Home / 1,757,129.22-2,634,695.10-691,593.66

Finding the Fourth Proportional to 1,757,129.22, 2,634,695.10 and 691,593.66

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Solution

The fourth proportional to 1,757,129.22, 2,634,695.10 and 691,593.66 is: 1,036,997.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,757,129.22 : 2,634,695.10 = 691,593.66 : x
  2. Step 2: Convert to fraction form
    1,757,129.22/2,634,695.10 = 691,593.66/x
  3. Step 3: Cross multiply
    1,757,129.22x = 2,634,695.10 × 691,593.66
  4. Step 4: Simplify right side
    1,757,129.22x = 1,822,138,427,193.07
  5. Step 5: Solve for x
    x = 1,822,138,427,193.07/1,757,129.22
  6. Step 6: Final answer
    x = 1,036,997.40

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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.