Home / 1,174,302.38-1,620,577.17-1,120,493.97

Finding the Fourth Proportional to 1,174,302.38, 1,620,577.17 and 1,120,493.97

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Solution

The fourth proportional to 1,174,302.38, 1,620,577.17 and 1,120,493.97 is: 1,546,319.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,302.38 : 1,620,577.17 = 1,120,493.97 : x
  2. Step 2: Convert to fraction form
    1,174,302.38/1,620,577.17 = 1,120,493.97/x
  3. Step 3: Cross multiply
    1,174,302.38x = 1,620,577.17 × 1,120,493.97
  4. Step 4: Simplify right side
    1,174,302.38x = 1,815,846,946,904.66
  5. Step 5: Solve for x
    x = 1,815,846,946,904.66/1,174,302.38
  6. Step 6: Final answer
    x = 1,546,319.74

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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.