Home / 5,543,696.74-8,315,843.20-1,757,474.86

Finding the Fourth Proportional to 5,543,696.74, 8,315,843.20 and 1,757,474.86

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Solution

The fourth proportional to 5,543,696.74, 8,315,843.20 and 1,757,474.86 is: 2,636,306.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,543,696.74 : 8,315,843.20 = 1,757,474.86 : x
  2. Step 2: Convert to fraction form
    5,543,696.74/8,315,843.20 = 1,757,474.86/x
  3. Step 3: Cross multiply
    5,543,696.74x = 8,315,843.20 × 1,757,474.86
  4. Step 4: Simplify right side
    5,543,696.74x = 14,614,885,363,701.95
  5. Step 5: Solve for x
    x = 14,614,885,363,701.95/5,543,696.74
  6. Step 6: Final answer
    x = 2,636,306.79

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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.