Home / 730,060.20-1,007,511.75-424,132.92

Finding the Fourth Proportional to 730,060.20, 1,007,511.75 and 424,132.92

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Solution

The fourth proportional to 730,060.20, 1,007,511.75 and 424,132.92 is: 585,320.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,060.20 : 1,007,511.75 = 424,132.92 : x
  2. Step 2: Convert to fraction form
    730,060.20/1,007,511.75 = 424,132.92/x
  3. Step 3: Cross multiply
    730,060.20x = 1,007,511.75 × 424,132.92
  4. Step 4: Simplify right side
    730,060.20x = 427,318,900,461.81
  5. Step 5: Solve for x
    x = 427,318,900,461.81/730,060.20
  6. Step 6: Final answer
    x = 585,320.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.