Home / 591,111.60-886,964.04-275,593.20

Finding the Fourth Proportional to 591,111.60, 886,964.04 and 275,593.20

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Solution

The fourth proportional to 591,111.60, 886,964.04 and 275,593.20 is: 413,528.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,111.60 : 886,964.04 = 275,593.20 : x
  2. Step 2: Convert to fraction form
    591,111.60/886,964.04 = 275,593.20/x
  3. Step 3: Cross multiply
    591,111.60x = 886,964.04 × 275,593.20
  4. Step 4: Simplify right side
    591,111.60x = 244,441,258,068.53
  5. Step 5: Solve for x
    x = 244,441,258,068.53/591,111.60
  6. Step 6: Final answer
    x = 413,528.10

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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.