Home / 1,327,964.63-1,832,591.18-724,352.63

Finding the Fourth Proportional to 1,327,964.63, 1,832,591.18 and 724,352.63

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Solution

The fourth proportional to 1,327,964.63, 1,832,591.18 and 724,352.63 is: 999,606.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,327,964.63 : 1,832,591.18 = 724,352.63 : x
  2. Step 2: Convert to fraction form
    1,327,964.63/1,832,591.18 = 724,352.63/x
  3. Step 3: Cross multiply
    1,327,964.63x = 1,832,591.18 × 724,352.63
  4. Step 4: Simplify right side
    1,327,964.63x = 1,327,442,233,595.73
  5. Step 5: Solve for x
    x = 1,327,442,233,595.73/1,327,964.63
  6. Step 6: Final answer
    x = 999,606.62

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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.