Home / 560,749.29-773,824.07-319,026.66

Finding the Fourth Proportional to 560,749.29, 773,824.07 and 319,026.66

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Solution

The fourth proportional to 560,749.29, 773,824.07 and 319,026.66 is: 440,251.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,749.29 : 773,824.07 = 319,026.66 : x
  2. Step 2: Convert to fraction form
    560,749.29/773,824.07 = 319,026.66/x
  3. Step 3: Cross multiply
    560,749.29x = 773,824.07 × 319,026.66
  4. Step 4: Simplify right side
    560,749.29x = 246,870,506,884.57
  5. Step 5: Solve for x
    x = 246,870,506,884.57/560,749.29
  6. Step 6: Final answer
    x = 440,251.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.