Home / 1,098,174.99-1,515,513.12-614,737.26

Finding the Fourth Proportional to 1,098,174.99, 1,515,513.12 and 614,737.26

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Solution

The fourth proportional to 1,098,174.99, 1,515,513.12 and 614,737.26 is: 848,355.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,174.99 : 1,515,513.12 = 614,737.26 : x
  2. Step 2: Convert to fraction form
    1,098,174.99/1,515,513.12 = 614,737.26/x
  3. Step 3: Cross multiply
    1,098,174.99x = 1,515,513.12 × 614,737.26
  4. Step 4: Simplify right side
    1,098,174.99x = 931,642,382,882.85
  5. Step 5: Solve for x
    x = 931,642,382,882.85/1,098,174.99
  6. Step 6: Final answer
    x = 848,355.13

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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.