Home / 2,058,251.65-3,087,384.15-521,246.20

Finding the Fourth Proportional to 2,058,251.65, 3,087,384.15 and 521,246.20

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Solution

The fourth proportional to 2,058,251.65, 3,087,384.15 and 521,246.20 is: 781,870.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,058,251.65 : 3,087,384.15 = 521,246.20 : x
  2. Step 2: Convert to fraction form
    2,058,251.65/3,087,384.15 = 521,246.20/x
  3. Step 3: Cross multiply
    2,058,251.65x = 3,087,384.15 × 521,246.20
  4. Step 4: Simplify right side
    2,058,251.65x = 1,609,287,256,127.73
  5. Step 5: Solve for x
    x = 1,609,287,256,127.73/2,058,251.65
  6. Step 6: Final answer
    x = 781,870.99

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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.