Home / 1,373,722.92-2,058,991.74-520,252.20

Finding the Fourth Proportional to 1,373,722.92, 2,058,991.74 and 520,252.20

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Solution

The fourth proportional to 1,373,722.92, 2,058,991.74 and 520,252.20 is: 779,775.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,722.92 : 2,058,991.74 = 520,252.20 : x
  2. Step 2: Convert to fraction form
    1,373,722.92/2,058,991.74 = 520,252.20/x
  3. Step 3: Cross multiply
    1,373,722.92x = 2,058,991.74 × 520,252.20
  4. Step 4: Simplify right side
    1,373,722.92x = 1,071,194,982,516.83
  5. Step 5: Solve for x
    x = 1,071,194,982,516.83/1,373,722.92
  6. Step 6: Final answer
    x = 779,775.14

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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.