Home / 1,851,224.16-2,777,131.92-571,530.72

Finding the Fourth Proportional to 1,851,224.16, 2,777,131.92 and 571,530.72

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Solution

The fourth proportional to 1,851,224.16, 2,777,131.92 and 571,530.72 is: 857,387.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,851,224.16 : 2,777,131.92 = 571,530.72 : x
  2. Step 2: Convert to fraction form
    1,851,224.16/2,777,131.92 = 571,530.72/x
  3. Step 3: Cross multiply
    1,851,224.16x = 2,777,131.92 × 571,530.72
  4. Step 4: Simplify right side
    1,851,224.16x = 1,587,216,205,772.58
  5. Step 5: Solve for x
    x = 1,587,216,205,772.58/1,851,224.16
  6. Step 6: Final answer
    x = 857,387.37

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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.