Home / 2,011,326.90-3,016,990.35-748,893.30

Finding the Fourth Proportional to 2,011,326.90, 3,016,990.35 and 748,893.30

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Solution

The fourth proportional to 2,011,326.90, 3,016,990.35 and 748,893.30 is: 1,123,339.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,326.90 : 3,016,990.35 = 748,893.30 : x
  2. Step 2: Convert to fraction form
    2,011,326.90/3,016,990.35 = 748,893.30/x
  3. Step 3: Cross multiply
    2,011,326.90x = 3,016,990.35 × 748,893.30
  4. Step 4: Simplify right side
    2,011,326.90x = 2,259,403,859,279.66
  5. Step 5: Solve for x
    x = 2,259,403,859,279.66/2,011,326.90
  6. Step 6: Final answer
    x = 1,123,339.95

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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.