Home / 3,485,246.30-5,227,869.45-926,456.30

Finding the Fourth Proportional to 3,485,246.30, 5,227,869.45 and 926,456.30

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Solution

The fourth proportional to 3,485,246.30, 5,227,869.45 and 926,456.30 is: 1,389,684.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,485,246.30 : 5,227,869.45 = 926,456.30 : x
  2. Step 2: Convert to fraction form
    3,485,246.30/5,227,869.45 = 926,456.30/x
  3. Step 3: Cross multiply
    3,485,246.30x = 5,227,869.45 × 926,456.30
  4. Step 4: Simplify right side
    3,485,246.30x = 4,843,392,587,530.04
  5. Step 5: Solve for x
    x = 4,843,392,587,530.04/3,485,246.30
  6. Step 6: Final answer
    x = 1,389,684.45

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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.