Home / 6,560,643.60-9,840,965.40-4,538,324.70

Finding the Fourth Proportional to 6,560,643.60, 9,840,965.40 and 4,538,324.70

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Solution

The fourth proportional to 6,560,643.60, 9,840,965.40 and 4,538,324.70 is: 6,807,487.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,560,643.60 : 9,840,965.40 = 4,538,324.70 : x
  2. Step 2: Convert to fraction form
    6,560,643.60/9,840,965.40 = 4,538,324.70/x
  3. Step 3: Cross multiply
    6,560,643.60x = 9,840,965.40 × 4,538,324.70
  4. Step 4: Simplify right side
    6,560,643.60x = 44,661,496,346,665.38
  5. Step 5: Solve for x
    x = 44,661,496,346,665.38/6,560,643.60
  6. Step 6: Final answer
    x = 6,807,487.05

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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.