Home / 937,652.40-1,406,478.60-898,286.40

Finding the Fourth Proportional to 937,652.40, 1,406,478.60 and 898,286.40

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Solution

The fourth proportional to 937,652.40, 1,406,478.60 and 898,286.40 is: 1,347,429.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,652.40 : 1,406,478.60 = 898,286.40 : x
  2. Step 2: Convert to fraction form
    937,652.40/1,406,478.60 = 898,286.40/x
  3. Step 3: Cross multiply
    937,652.40x = 1,406,478.60 × 898,286.40
  4. Step 4: Simplify right side
    937,652.40x = 1,263,420,598,271.04
  5. Step 5: Solve for x
    x = 1,263,420,598,271.04/937,652.40
  6. Step 6: Final answer
    x = 1,347,429.60

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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.