Home / 4,893,647.40-7,340,471.10-3,193,036.20

Finding the Fourth Proportional to 4,893,647.40, 7,340,471.10 and 3,193,036.20

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Solution

The fourth proportional to 4,893,647.40, 7,340,471.10 and 3,193,036.20 is: 4,789,554.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,893,647.40 : 7,340,471.10 = 3,193,036.20 : x
  2. Step 2: Convert to fraction form
    4,893,647.40/7,340,471.10 = 3,193,036.20/x
  3. Step 3: Cross multiply
    4,893,647.40x = 7,340,471.10 × 3,193,036.20
  4. Step 4: Simplify right side
    4,893,647.40x = 23,438,389,947,353.82
  5. Step 5: Solve for x
    x = 23,438,389,947,353.82/4,893,647.40
  6. Step 6: Final answer
    x = 4,789,554.30

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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.