Home / 747,060.13-1,030,991.70-424,800.22

Finding the Fourth Proportional to 747,060.13, 1,030,991.70 and 424,800.22

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Solution

The fourth proportional to 747,060.13, 1,030,991.70 and 424,800.22 is: 586,252.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,060.13 : 1,030,991.70 = 424,800.22 : x
  2. Step 2: Convert to fraction form
    747,060.13/1,030,991.70 = 424,800.22/x
  3. Step 3: Cross multiply
    747,060.13x = 1,030,991.70 × 424,800.22
  4. Step 4: Simplify right side
    747,060.13x = 437,965,500,978.17
  5. Step 5: Solve for x
    x = 437,965,500,978.17/747,060.13
  6. Step 6: Final answer
    x = 586,252.01

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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.