Home / 1,195,248.76-1,649,443.28-658,704.76

Finding the Fourth Proportional to 1,195,248.76, 1,649,443.28 and 658,704.76

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Solution

The fourth proportional to 1,195,248.76, 1,649,443.28 and 658,704.76 is: 909,012.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,248.76 : 1,649,443.28 = 658,704.76 : x
  2. Step 2: Convert to fraction form
    1,195,248.76/1,649,443.28 = 658,704.76/x
  3. Step 3: Cross multiply
    1,195,248.76x = 1,649,443.28 × 658,704.76
  4. Step 4: Simplify right side
    1,195,248.76x = 1,086,496,139,886.01
  5. Step 5: Solve for x
    x = 1,086,496,139,886.01/1,195,248.76
  6. Step 6: Final answer
    x = 909,012.56

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Double scale
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Similar ratio
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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.