Home / 6,520,867.60-9,781,301.40-2,259,619.60

Finding the Fourth Proportional to 6,520,867.60, 9,781,301.40 and 2,259,619.60

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Solution

The fourth proportional to 6,520,867.60, 9,781,301.40 and 2,259,619.60 is: 3,389,429.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,520,867.60 : 9,781,301.40 = 2,259,619.60 : x
  2. Step 2: Convert to fraction form
    6,520,867.60/9,781,301.40 = 2,259,619.60/x
  3. Step 3: Cross multiply
    6,520,867.60x = 9,781,301.40 × 2,259,619.60
  4. Step 4: Simplify right side
    6,520,867.60x = 22,102,020,356,947.44
  5. Step 5: Solve for x
    x = 22,102,020,356,947.44/6,520,867.60
  6. Step 6: Final answer
    x = 3,389,429.40

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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.