Home / 5,169,555.80-7,755,175.32-1,526,654.12

Finding the Fourth Proportional to 5,169,555.80, 7,755,175.32 and 1,526,654.12

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Solution

The fourth proportional to 5,169,555.80, 7,755,175.32 and 1,526,654.12 is: 2,290,229.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,169,555.80 : 7,755,175.32 = 1,526,654.12 : x
  2. Step 2: Convert to fraction form
    5,169,555.80/7,755,175.32 = 1,526,654.12/x
  3. Step 3: Cross multiply
    5,169,555.80x = 7,755,175.32 × 1,526,654.12
  4. Step 4: Simplify right side
    5,169,555.80x = 11,839,470,353,600.32
  5. Step 5: Solve for x
    x = 11,839,470,353,600.32/5,169,555.80
  6. Step 6: Final answer
    x = 2,290,229.72

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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.