Home / 4,074,425.70-6,111,639.68-1,515,306.28

Finding the Fourth Proportional to 4,074,425.70, 6,111,639.68 and 1,515,306.28

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Solution

The fourth proportional to 4,074,425.70, 6,111,639.68 and 1,515,306.28 is: 2,272,959.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,074,425.70 : 6,111,639.68 = 1,515,306.28 : x
  2. Step 2: Convert to fraction form
    4,074,425.70/6,111,639.68 = 1,515,306.28/x
  3. Step 3: Cross multiply
    4,074,425.70x = 6,111,639.68 × 1,515,306.28
  4. Step 4: Simplify right side
    4,074,425.70x = 9,261,005,976,710.36
  5. Step 5: Solve for x
    x = 9,261,005,976,710.36/4,074,425.70
  6. Step 6: Final answer
    x = 2,272,959.84

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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.