Home / 683,444.60-1,025,166.90-283,952.60

Finding the Fourth Proportional to 683,444.60, 1,025,166.90 and 283,952.60

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Solution

The fourth proportional to 683,444.60, 1,025,166.90 and 283,952.60 is: 425,928.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,444.60 : 1,025,166.90 = 283,952.60 : x
  2. Step 2: Convert to fraction form
    683,444.60/1,025,166.90 = 283,952.60/x
  3. Step 3: Cross multiply
    683,444.60x = 1,025,166.90 × 283,952.60
  4. Step 4: Simplify right side
    683,444.60x = 291,098,806,688.94
  5. Step 5: Solve for x
    x = 291,098,806,688.94/683,444.60
  6. Step 6: Final answer
    x = 425,928.90

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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.