Home / 1,149,428.07-1,586,335.35-633,234.87

Finding the Fourth Proportional to 1,149,428.07, 1,586,335.35 and 633,234.87

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Solution

The fourth proportional to 1,149,428.07, 1,586,335.35 and 633,234.87 is: 873,932.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,428.07 : 1,586,335.35 = 633,234.87 : x
  2. Step 2: Convert to fraction form
    1,149,428.07/1,586,335.35 = 633,234.87/x
  3. Step 3: Cross multiply
    1,149,428.07x = 1,586,335.35 × 633,234.87
  4. Step 4: Simplify right side
    1,149,428.07x = 1,004,522,859,133.65
  5. Step 5: Solve for x
    x = 1,004,522,859,133.65/1,149,428.07
  6. Step 6: Final answer
    x = 873,932.77

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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.