Home / 876,234.30-1,314,351.45-577,052.70

Finding the Fourth Proportional to 876,234.30, 1,314,351.45 and 577,052.70

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Solution

The fourth proportional to 876,234.30, 1,314,351.45 and 577,052.70 is: 865,579.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,234.30 : 1,314,351.45 = 577,052.70 : x
  2. Step 2: Convert to fraction form
    876,234.30/1,314,351.45 = 577,052.70/x
  3. Step 3: Cross multiply
    876,234.30x = 1,314,351.45 × 577,052.70
  4. Step 4: Simplify right side
    876,234.30x = 758,450,052,971.42
  5. Step 5: Solve for x
    x = 758,450,052,971.42/876,234.30
  6. Step 6: Final answer
    x = 865,579.05

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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.