Home / 1,498,420.08-2,067,823.76-954,439.47

Finding the Fourth Proportional to 1,498,420.08, 2,067,823.76 and 954,439.47

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Solution

The fourth proportional to 1,498,420.08, 2,067,823.76 and 954,439.47 is: 1,317,129.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,420.08 : 2,067,823.76 = 954,439.47 : x
  2. Step 2: Convert to fraction form
    1,498,420.08/2,067,823.76 = 954,439.47/x
  3. Step 3: Cross multiply
    1,498,420.08x = 2,067,823.76 × 954,439.47
  4. Step 4: Simplify right side
    1,498,420.08x = 1,973,612,608,775.61
  5. Step 5: Solve for x
    x = 1,973,612,608,775.61/1,498,420.08
  6. Step 6: Final answer
    x = 1,317,129.04

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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.