Home / 1,134,832.74-1,566,022.01-618,575.28

Finding the Fourth Proportional to 1,134,832.74, 1,566,022.01 and 618,575.28

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Solution

The fourth proportional to 1,134,832.74, 1,566,022.01 and 618,575.28 is: 853,608.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,832.74 : 1,566,022.01 = 618,575.28 : x
  2. Step 2: Convert to fraction form
    1,134,832.74/1,566,022.01 = 618,575.28/x
  3. Step 3: Cross multiply
    1,134,832.74x = 1,566,022.01 × 618,575.28
  4. Step 4: Simplify right side
    1,134,832.74x = 968,702,503,321.91
  5. Step 5: Solve for x
    x = 968,702,503,321.91/1,134,832.74
  6. Step 6: Final answer
    x = 853,608.17

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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.