Home / 5,435,387.98-8,152,869.15-1,841,154.91

Finding the Fourth Proportional to 5,435,387.98, 8,152,869.15 and 1,841,154.91

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Solution

The fourth proportional to 5,435,387.98, 8,152,869.15 and 1,841,154.91 is: 2,761,660.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,435,387.98 : 8,152,869.15 = 1,841,154.91 : x
  2. Step 2: Convert to fraction form
    5,435,387.98/8,152,869.15 = 1,841,154.91/x
  3. Step 3: Cross multiply
    5,435,387.98x = 8,152,869.15 × 1,841,154.91
  4. Step 4: Simplify right side
    5,435,387.98x = 15,010,695,045,727.85
  5. Step 5: Solve for x
    x = 15,010,695,045,727.85/5,435,387.98
  6. Step 6: Final answer
    x = 2,761,660.27

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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.