Home / 1,105,932.14-1,526,435.28-723,737.49

Finding the Fourth Proportional to 1,105,932.14, 1,526,435.28 and 723,737.49

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Solution

The fourth proportional to 1,105,932.14, 1,526,435.28 and 723,737.49 is: 998,920.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,932.14 : 1,526,435.28 = 723,737.49 : x
  2. Step 2: Convert to fraction form
    1,105,932.14/1,526,435.28 = 723,737.49/x
  3. Step 3: Cross multiply
    1,105,932.14x = 1,526,435.28 × 723,737.49
  4. Step 4: Simplify right side
    1,105,932.14x = 1,104,738,438,194.65
  5. Step 5: Solve for x
    x = 1,104,738,438,194.65/1,105,932.14
  6. Step 6: Final answer
    x = 998,920.64

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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.