Home / 2,155,652.20-3,233,478.30-735,236.20

Finding the Fourth Proportional to 2,155,652.20, 3,233,478.30 and 735,236.20

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Solution

The fourth proportional to 2,155,652.20, 3,233,478.30 and 735,236.20 is: 1,102,854.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,155,652.20 : 3,233,478.30 = 735,236.20 : x
  2. Step 2: Convert to fraction form
    2,155,652.20/3,233,478.30 = 735,236.20/x
  3. Step 3: Cross multiply
    2,155,652.20x = 3,233,478.30 × 735,236.20
  4. Step 4: Simplify right side
    2,155,652.20x = 2,377,370,298,074.46
  5. Step 5: Solve for x
    x = 2,377,370,298,074.46/2,155,652.20
  6. Step 6: Final answer
    x = 1,102,854.30

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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.