Home / 1,654,081.10-2,479,809.45-906,127.10

Finding the Fourth Proportional to 1,654,081.10, 2,479,809.45 and 906,127.10

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Solution

The fourth proportional to 1,654,081.10, 2,479,809.45 and 906,127.10 is: 1,358,471.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,654,081.10 : 2,479,809.45 = 906,127.10 : x
  2. Step 2: Convert to fraction form
    1,654,081.10/2,479,809.45 = 906,127.10/x
  3. Step 3: Cross multiply
    1,654,081.10x = 2,479,809.45 × 906,127.10
  4. Step 4: Simplify right side
    1,654,081.10x = 2,247,022,545,481.10
  5. Step 5: Solve for x
    x = 2,247,022,545,481.10/1,654,081.10
  6. Step 6: Final answer
    x = 1,358,471.81

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.