Home / 767,572.56-1,151,361-294,402.96

Finding the Fourth Proportional to 767,572.56, 1,151,361 and 294,402.96

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Solution

The fourth proportional to 767,572.56, 1,151,361 and 294,402.96 is: 441,605.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,572.56 : 1,151,361 = 294,402.96 : x
  2. Step 2: Convert to fraction form
    767,572.56/1,151,361 = 294,402.96/x
  3. Step 3: Cross multiply
    767,572.56x = 1,151,361 × 294,402.96
  4. Step 4: Simplify right side
    767,572.56x = 338,964,086,428.56
  5. Step 5: Solve for x
    x = 338,964,086,428.56/767,572.56
  6. Step 6: Final answer
    x = 441,605.27

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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.