Home / 649,057.92-895,205.76-558,565.44

Finding the Fourth Proportional to 649,057.92, 895,205.76 and 558,565.44

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Solution

The fourth proportional to 649,057.92, 895,205.76 and 558,565.44 is: 770,395.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,057.92 : 895,205.76 = 558,565.44 : x
  2. Step 2: Convert to fraction form
    649,057.92/895,205.76 = 558,565.44/x
  3. Step 3: Cross multiply
    649,057.92x = 895,205.76 × 558,565.44
  4. Step 4: Simplify right side
    649,057.92x = 500,030,999,224.93
  5. Step 5: Solve for x
    x = 500,030,999,224.93/649,057.92
  6. Step 6: Final answer
    x = 770,395.04

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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.