Home / 1,841,507.47-2,541,407.97-1,116,385.75

Finding the Fourth Proportional to 1,841,507.47, 2,541,407.97 and 1,116,385.75

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Solution

The fourth proportional to 1,841,507.47, 2,541,407.97 and 1,116,385.75 is: 1,540,689.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,841,507.47 : 2,541,407.97 = 1,116,385.75 : x
  2. Step 2: Convert to fraction form
    1,841,507.47/2,541,407.97 = 1,116,385.75/x
  3. Step 3: Cross multiply
    1,841,507.47x = 2,541,407.97 × 1,116,385.75
  4. Step 4: Simplify right side
    1,841,507.47x = 2,837,191,642,644.43
  5. Step 5: Solve for x
    x = 2,837,191,642,644.43/1,841,507.47
  6. Step 6: Final answer
    x = 1,540,689.73

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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.