Home / 886,932.10-1,330,398.15-606,996.10

Finding the Fourth Proportional to 886,932.10, 1,330,398.15 and 606,996.10

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Solution

The fourth proportional to 886,932.10, 1,330,398.15 and 606,996.10 is: 910,494.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,932.10 : 1,330,398.15 = 606,996.10 : x
  2. Step 2: Convert to fraction form
    886,932.10/1,330,398.15 = 606,996.10/x
  3. Step 3: Cross multiply
    886,932.10x = 1,330,398.15 × 606,996.10
  4. Step 4: Simplify right side
    886,932.10x = 807,546,488,497.22
  5. Step 5: Solve for x
    x = 807,546,488,497.22/886,932.10
  6. Step 6: Final answer
    x = 910,494.15

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.