Home / 1,170,318.16-1,755,984.36-412,700.95

Finding the Fourth Proportional to 1,170,318.16, 1,755,984.36 and 412,700.95

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Solution

The fourth proportional to 1,170,318.16, 1,755,984.36 and 412,700.95 is: 619,230.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,318.16 : 1,755,984.36 = 412,700.95 : x
  2. Step 2: Convert to fraction form
    1,170,318.16/1,755,984.36 = 412,700.95/x
  3. Step 3: Cross multiply
    1,170,318.16x = 1,755,984.36 × 412,700.95
  4. Step 4: Simplify right side
    1,170,318.16x = 724,696,413,557.14
  5. Step 5: Solve for x
    x = 724,696,413,557.14/1,170,318.16
  6. Step 6: Final answer
    x = 619,230.26

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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.