Home / 1,655,591.02-2,488,166.38-1,540,651.36

Finding the Fourth Proportional to 1,655,591.02, 2,488,166.38 and 1,540,651.36

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Solution

The fourth proportional to 1,655,591.02, 2,488,166.38 and 1,540,651.36 is: 2,315,425.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,655,591.02 : 2,488,166.38 = 1,540,651.36 : x
  2. Step 2: Convert to fraction form
    1,655,591.02/2,488,166.38 = 1,540,651.36/x
  3. Step 3: Cross multiply
    1,655,591.02x = 2,488,166.38 × 1,540,651.36
  4. Step 4: Simplify right side
    1,655,591.02x = 3,833,396,917,253.28
  5. Step 5: Solve for x
    x = 3,833,396,917,253.28/1,655,591.02
  6. Step 6: Final answer
    x = 2,315,425.05

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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.