Home / 1,132,511.16-1,562,932.80-649,107.42

Finding the Fourth Proportional to 1,132,511.16, 1,562,932.80 and 649,107.42

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Solution

The fourth proportional to 1,132,511.16, 1,562,932.80 and 649,107.42 is: 895,806.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,511.16 : 1,562,932.80 = 649,107.42 : x
  2. Step 2: Convert to fraction form
    1,132,511.16/1,562,932.80 = 649,107.42/x
  3. Step 3: Cross multiply
    1,132,511.16x = 1,562,932.80 × 649,107.42
  4. Step 4: Simplify right side
    1,132,511.16x = 1,014,511,277,441.38
  5. Step 5: Solve for x
    x = 1,014,511,277,441.38/1,132,511.16
  6. Step 6: Final answer
    x = 895,806.87

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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.