Home / 521,595.32-719,819.26-292,162.46

Finding the Fourth Proportional to 521,595.32, 719,819.26 and 292,162.46

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Solution

The fourth proportional to 521,595.32, 719,819.26 and 292,162.46 is: 403,194.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    521,595.32 : 719,819.26 = 292,162.46 : x
  2. Step 2: Convert to fraction form
    521,595.32/719,819.26 = 292,162.46/x
  3. Step 3: Cross multiply
    521,595.32x = 719,819.26 × 292,162.46
  4. Step 4: Simplify right side
    521,595.32x = 210,304,165,756.98
  5. Step 5: Solve for x
    x = 210,304,165,756.98/521,595.32
  6. Step 6: Final answer
    x = 403,194.12

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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.