Home / 2,752,099.80-4,128,149.70-2,034,654.45

Finding the Fourth Proportional to 2,752,099.80, 4,128,149.70 and 2,034,654.45

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Solution

The fourth proportional to 2,752,099.80, 4,128,149.70 and 2,034,654.45 is: 3,051,981.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,752,099.80 : 4,128,149.70 = 2,034,654.45 : x
  2. Step 2: Convert to fraction form
    2,752,099.80/4,128,149.70 = 2,034,654.45/x
  3. Step 3: Cross multiply
    2,752,099.80x = 4,128,149.70 × 2,034,654.45
  4. Step 4: Simplify right side
    2,752,099.80x = 8,399,358,157,371.17
  5. Step 5: Solve for x
    x = 8,399,358,157,371.17/2,752,099.80
  6. Step 6: Final answer
    x = 3,051,981.68

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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.