Home / 1,679,440.62-2,518,901.19-614,233.56

Finding the Fourth Proportional to 1,679,440.62, 2,518,901.19 and 614,233.56

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Solution

The fourth proportional to 1,679,440.62, 2,518,901.19 and 614,233.56 is: 921,255.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,440.62 : 2,518,901.19 = 614,233.56 : x
  2. Step 2: Convert to fraction form
    1,679,440.62/2,518,901.19 = 614,233.56/x
  3. Step 3: Cross multiply
    1,679,440.62x = 2,518,901.19 × 614,233.56
  4. Step 4: Simplify right side
    1,679,440.62x = 1,547,193,645,221.94
  5. Step 5: Solve for x
    x = 1,547,193,645,221.94/1,679,440.62
  6. Step 6: Final answer
    x = 921,255.34

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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.