Home / 5,170,528.10-7,755,792.15-3,436,701.84

Finding the Fourth Proportional to 5,170,528.10, 7,755,792.15 and 3,436,701.84

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Solution

The fourth proportional to 5,170,528.10, 7,755,792.15 and 3,436,701.84 is: 5,155,052.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,170,528.10 : 7,755,792.15 = 3,436,701.84 : x
  2. Step 2: Convert to fraction form
    5,170,528.10/7,755,792.15 = 3,436,701.84/x
  3. Step 3: Cross multiply
    5,170,528.10x = 7,755,792.15 × 3,436,701.84
  4. Step 4: Simplify right side
    5,170,528.10x = 26,654,345,152,562.55
  5. Step 5: Solve for x
    x = 26,654,345,152,562.55/5,170,528.10
  6. Step 6: Final answer
    x = 5,155,052.76

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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.