Home / 1,679,441.62-2,518,902.69-614,234.56

Finding the Fourth Proportional to 1,679,441.62, 2,518,902.69 and 614,234.56

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Solution

The fourth proportional to 1,679,441.62, 2,518,902.69 and 614,234.56 is: 921,256.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,441.62 : 2,518,902.69 = 614,234.56 : x
  2. Step 2: Convert to fraction form
    1,679,441.62/2,518,902.69 = 614,234.56/x
  3. Step 3: Cross multiply
    1,679,441.62x = 2,518,902.69 × 614,234.56
  4. Step 4: Simplify right side
    1,679,441.62x = 1,547,197,085,474.97
  5. Step 5: Solve for x
    x = 1,547,197,085,474.97/1,679,441.62
  6. Step 6: Final answer
    x = 921,256.84

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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.