Home / 3,609,487.50-4,981,092.76-1,999,855.50

Finding the Fourth Proportional to 3,609,487.50, 4,981,092.76 and 1,999,855.50

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Solution

The fourth proportional to 3,609,487.50, 4,981,092.76 and 1,999,855.50 is: 2,759,800.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,609,487.50 : 4,981,092.76 = 1,999,855.50 : x
  2. Step 2: Convert to fraction form
    3,609,487.50/4,981,092.76 = 1,999,855.50/x
  3. Step 3: Cross multiply
    3,609,487.50x = 4,981,092.76 × 1,999,855.50
  4. Step 4: Simplify right side
    3,609,487.50x = 9,961,465,752,096.18
  5. Step 5: Solve for x
    x = 9,961,465,752,096.18/3,609,487.50
  6. Step 6: Final answer
    x = 2,759,800.60

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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.