Home / 1,182,527.36-1,631,889.28-673,229.72

Finding the Fourth Proportional to 1,182,527.36, 1,631,889.28 and 673,229.72

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Solution

The fourth proportional to 1,182,527.36, 1,631,889.28 and 673,229.72 is: 929,057.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,527.36 : 1,631,889.28 = 673,229.72 : x
  2. Step 2: Convert to fraction form
    1,182,527.36/1,631,889.28 = 673,229.72/x
  3. Step 3: Cross multiply
    1,182,527.36x = 1,631,889.28 × 673,229.72
  4. Step 4: Simplify right side
    1,182,527.36x = 1,098,636,363,045.40
  5. Step 5: Solve for x
    x = 1,098,636,363,045.40/1,182,527.36
  6. Step 6: Final answer
    x = 929,057.88

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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.