Home / 1,193,554.92-1,647,142.92-649,726.92

Finding the Fourth Proportional to 1,193,554.92, 1,647,142.92 and 649,726.92

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Solution

The fourth proportional to 1,193,554.92, 1,647,142.92 and 649,726.92 is: 896,643.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,554.92 : 1,647,142.92 = 649,726.92 : x
  2. Step 2: Convert to fraction form
    1,193,554.92/1,647,142.92 = 649,726.92/x
  3. Step 3: Cross multiply
    1,193,554.92x = 1,647,142.92 × 649,726.92
  4. Step 4: Simplify right side
    1,193,554.92x = 1,070,193,096,211.41
  5. Step 5: Solve for x
    x = 1,070,193,096,211.41/1,193,554.92
  6. Step 6: Final answer
    x = 896,643.36

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Double scale
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1.5x scale

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.