Home / 3,058,085.87-4,587,143.38-928,188.44

Finding the Fourth Proportional to 3,058,085.87, 4,587,143.38 and 928,188.44

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Solution

The fourth proportional to 3,058,085.87, 4,587,143.38 and 928,188.44 is: 1,392,287.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,058,085.87 : 4,587,143.38 = 928,188.44 : x
  2. Step 2: Convert to fraction form
    3,058,085.87/4,587,143.38 = 928,188.44/x
  3. Step 3: Cross multiply
    3,058,085.87x = 4,587,143.38 × 928,188.44
  4. Step 4: Simplify right side
    3,058,085.87x = 4,257,733,457,938.53
  5. Step 5: Solve for x
    x = 4,257,733,457,938.53/3,058,085.87
  6. Step 6: Final answer
    x = 1,392,287.08

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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.