Home / 1,086,500.49-1,631,350.23-607,666.41

Finding the Fourth Proportional to 1,086,500.49, 1,631,350.23 and 607,666.41

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Solution

The fourth proportional to 1,086,500.49, 1,631,350.23 and 607,666.41 is: 912,394.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,500.49 : 1,631,350.23 = 607,666.41 : x
  2. Step 2: Convert to fraction form
    1,086,500.49/1,631,350.23 = 607,666.41/x
  3. Step 3: Cross multiply
    1,086,500.49x = 1,631,350.23 × 607,666.41
  4. Step 4: Simplify right side
    1,086,500.49x = 991,316,737,716.77
  5. Step 5: Solve for x
    x = 991,316,737,716.77/1,086,500.49
  6. Step 6: Final answer
    x = 912,394.19

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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.