Home / 1,448,795.70-2,173,193.55-650,103.30

Finding the Fourth Proportional to 1,448,795.70, 2,173,193.55 and 650,103.30

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Solution

The fourth proportional to 1,448,795.70, 2,173,193.55 and 650,103.30 is: 975,154.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,795.70 : 2,173,193.55 = 650,103.30 : x
  2. Step 2: Convert to fraction form
    1,448,795.70/2,173,193.55 = 650,103.30/x
  3. Step 3: Cross multiply
    1,448,795.70x = 2,173,193.55 × 650,103.30
  4. Step 4: Simplify right side
    1,448,795.70x = 1,412,800,298,393.72
  5. Step 5: Solve for x
    x = 1,412,800,298,393.72/1,448,795.70
  6. Step 6: Final answer
    x = 975,154.95

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Double scale
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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.