Home / 2,082,194.40-3,123,291.60-586,286.40

Finding the Fourth Proportional to 2,082,194.40, 3,123,291.60 and 586,286.40

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Solution

The fourth proportional to 2,082,194.40, 3,123,291.60 and 586,286.40 is: 879,429.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,082,194.40 : 3,123,291.60 = 586,286.40 : x
  2. Step 2: Convert to fraction form
    2,082,194.40/3,123,291.60 = 586,286.40/x
  3. Step 3: Cross multiply
    2,082,194.40x = 3,123,291.60 × 586,286.40
  4. Step 4: Simplify right side
    2,082,194.40x = 1,831,143,388,314.24
  5. Step 5: Solve for x
    x = 1,831,143,388,314.24/2,082,194.40
  6. Step 6: Final answer
    x = 879,429.60

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Half scale
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Double scale
Find fourth proportional to 2,082,195.40, 3,123,293.10 and 586,287.40
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.