Home / 1,116,331.60-1,540,520.04-607,029.52

Finding the Fourth Proportional to 1,116,331.60, 1,540,520.04 and 607,029.52

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Solution

The fourth proportional to 1,116,331.60, 1,540,520.04 and 607,029.52 is: 837,691.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,331.60 : 1,540,520.04 = 607,029.52 : x
  2. Step 2: Convert to fraction form
    1,116,331.60/1,540,520.04 = 607,029.52/x
  3. Step 3: Cross multiply
    1,116,331.60x = 1,540,520.04 × 607,029.52
  4. Step 4: Simplify right side
    1,116,331.60x = 935,141,140,431.58
  5. Step 5: Solve for x
    x = 935,141,140,431.58/1,116,331.60
  6. Step 6: Final answer
    x = 837,691.18

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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.