Home / 969,148.80-1,337,413.68-566,740.80

Finding the Fourth Proportional to 969,148.80, 1,337,413.68 and 566,740.80

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Solution

The fourth proportional to 969,148.80, 1,337,413.68 and 566,740.80 is: 782,095.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,148.80 : 1,337,413.68 = 566,740.80 : x
  2. Step 2: Convert to fraction form
    969,148.80/1,337,413.68 = 566,740.80/x
  3. Step 3: Cross multiply
    969,148.80x = 1,337,413.68 × 566,740.80
  4. Step 4: Simplify right side
    969,148.80x = 757,966,898,934.14
  5. Step 5: Solve for x
    x = 757,966,898,934.14/969,148.80
  6. Step 6: Final answer
    x = 782,095.48

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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.