Home / 764,250.10-1,053,553.53-534,092.80

Finding the Fourth Proportional to 764,250.10, 1,053,553.53 and 534,092.80

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Solution

The fourth proportional to 764,250.10, 1,053,553.53 and 534,092.80 is: 736,271.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    764,250.10 : 1,053,553.53 = 534,092.80 : x
  2. Step 2: Convert to fraction form
    764,250.10/1,053,553.53 = 534,092.80/x
  3. Step 3: Cross multiply
    764,250.10x = 1,053,553.53 × 534,092.80
  4. Step 4: Simplify right side
    764,250.10x = 562,695,354,787.58
  5. Step 5: Solve for x
    x = 562,695,354,787.58/764,250.10
  6. Step 6: Final answer
    x = 736,271.22

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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.