Home / 1,067,948.70-1,602,512.73-437,304.30

Finding the Fourth Proportional to 1,067,948.70, 1,602,512.73 and 437,304.30

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Solution

The fourth proportional to 1,067,948.70, 1,602,512.73 and 437,304.30 is: 656,197.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,948.70 : 1,602,512.73 = 437,304.30 : x
  2. Step 2: Convert to fraction form
    1,067,948.70/1,602,512.73 = 437,304.30/x
  3. Step 3: Cross multiply
    1,067,948.70x = 1,602,512.73 × 437,304.30
  4. Step 4: Simplify right side
    1,067,948.70x = 700,785,707,633.74
  5. Step 5: Solve for x
    x = 700,785,707,633.74/1,067,948.70
  6. Step 6: Final answer
    x = 656,197.91

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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.