Home / 1,679,445.62-2,518,908.69-614,238.56

Finding the Fourth Proportional to 1,679,445.62, 2,518,908.69 and 614,238.56

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Solution

The fourth proportional to 1,679,445.62, 2,518,908.69 and 614,238.56 is: 921,262.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,445.62 : 2,518,908.69 = 614,238.56 : x
  2. Step 2: Convert to fraction form
    1,679,445.62/2,518,908.69 = 614,238.56/x
  3. Step 3: Cross multiply
    1,679,445.62x = 2,518,908.69 × 614,238.56
  4. Step 4: Simplify right side
    1,679,445.62x = 1,547,210,846,517.09
  5. Step 5: Solve for x
    x = 1,547,210,846,517.09/1,679,445.62
  6. Step 6: Final answer
    x = 921,262.84

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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.