Home / 5,381,292.66-8,071,969.13-1,337,780.33

Finding the Fourth Proportional to 5,381,292.66, 8,071,969.13 and 1,337,780.33

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Solution

The fourth proportional to 5,381,292.66, 8,071,969.13 and 1,337,780.33 is: 2,006,677.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,381,292.66 : 8,071,969.13 = 1,337,780.33 : x
  2. Step 2: Convert to fraction form
    5,381,292.66/8,071,969.13 = 1,337,780.33/x
  3. Step 3: Cross multiply
    5,381,292.66x = 8,071,969.13 × 1,337,780.33
  4. Step 4: Simplify right side
    5,381,292.66x = 10,798,521,479,432.46
  5. Step 5: Solve for x
    x = 10,798,521,479,432.46/5,381,292.66
  6. Step 6: Final answer
    x = 2,006,677.98

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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.