Home / 706,891.40-1,060,337.10-482,942.60

Finding the Fourth Proportional to 706,891.40, 1,060,337.10 and 482,942.60

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Solution

The fourth proportional to 706,891.40, 1,060,337.10 and 482,942.60 is: 724,413.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,891.40 : 1,060,337.10 = 482,942.60 : x
  2. Step 2: Convert to fraction form
    706,891.40/1,060,337.10 = 482,942.60/x
  3. Step 3: Cross multiply
    706,891.40x = 1,060,337.10 × 482,942.60
  4. Step 4: Simplify right side
    706,891.40x = 512,081,955,950.46
  5. Step 5: Solve for x
    x = 512,081,955,950.46/706,891.40
  6. Step 6: Final answer
    x = 724,413.90

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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.