Home / 2,058,781.20-3,088,194.84-860,885.52

Finding the Fourth Proportional to 2,058,781.20, 3,088,194.84 and 860,885.52

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Solution

The fourth proportional to 2,058,781.20, 3,088,194.84 and 860,885.52 is: 1,291,337.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,058,781.20 : 3,088,194.84 = 860,885.52 : x
  2. Step 2: Convert to fraction form
    2,058,781.20/3,088,194.84 = 860,885.52/x
  3. Step 3: Cross multiply
    2,058,781.20x = 3,088,194.84 × 860,885.52
  4. Step 4: Simplify right side
    2,058,781.20x = 2,658,582,220,694.72
  5. Step 5: Solve for x
    x = 2,658,582,220,694.72/2,058,781.20
  6. Step 6: Final answer
    x = 1,291,337.91

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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.