Home / 3,912,755.13-5,399,657.17-2,363,801.45

Finding the Fourth Proportional to 3,912,755.13, 5,399,657.17 and 2,363,801.45

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Solution

The fourth proportional to 3,912,755.13, 5,399,657.17 and 2,363,801.45 is: 3,262,079.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,912,755.13 : 5,399,657.17 = 2,363,801.45 : x
  2. Step 2: Convert to fraction form
    3,912,755.13/5,399,657.17 = 2,363,801.45/x
  3. Step 3: Cross multiply
    3,912,755.13x = 5,399,657.17 × 2,363,801.45
  4. Step 4: Simplify right side
    3,912,755.13x = 12,763,717,415,041.11
  5. Step 5: Solve for x
    x = 12,763,717,415,041.11/3,912,755.13
  6. Step 6: Final answer
    x = 3,262,079.27

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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.