Home / 733,331.67-1,101,681.69-517,686.18

Finding the Fourth Proportional to 733,331.67, 1,101,681.69 and 517,686.18

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Solution

The fourth proportional to 733,331.67, 1,101,681.69 and 517,686.18 is: 777,718.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,331.67 : 1,101,681.69 = 517,686.18 : x
  2. Step 2: Convert to fraction form
    733,331.67/1,101,681.69 = 517,686.18/x
  3. Step 3: Cross multiply
    733,331.67x = 1,101,681.69 × 517,686.18
  4. Step 4: Simplify right side
    733,331.67x = 570,325,385,672.04
  5. Step 5: Solve for x
    x = 570,325,385,672.04/733,331.67
  6. Step 6: Final answer
    x = 777,718.20

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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.