Home / 1,231,036.20-1,846,554.30-700,194.60

Finding the Fourth Proportional to 1,231,036.20, 1,846,554.30 and 700,194.60

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Solution

The fourth proportional to 1,231,036.20, 1,846,554.30 and 700,194.60 is: 1,050,291.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,231,036.20 : 1,846,554.30 = 700,194.60 : x
  2. Step 2: Convert to fraction form
    1,231,036.20/1,846,554.30 = 700,194.60/x
  3. Step 3: Cross multiply
    1,231,036.20x = 1,846,554.30 × 700,194.60
  4. Step 4: Simplify right side
    1,231,036.20x = 1,292,947,349,466.78
  5. Step 5: Solve for x
    x = 1,292,947,349,466.78/1,231,036.20
  6. Step 6: Final answer
    x = 1,050,291.90

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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.