Home / 3,552,812.40-5,329,218.60-2,922,956.40

Finding the Fourth Proportional to 3,552,812.40, 5,329,218.60 and 2,922,956.40

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Solution

The fourth proportional to 3,552,812.40, 5,329,218.60 and 2,922,956.40 is: 4,384,434.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,552,812.40 : 5,329,218.60 = 2,922,956.40 : x
  2. Step 2: Convert to fraction form
    3,552,812.40/5,329,218.60 = 2,922,956.40/x
  3. Step 3: Cross multiply
    3,552,812.40x = 5,329,218.60 × 2,922,956.40
  4. Step 4: Simplify right side
    3,552,812.40x = 15,577,073,613,869.04
  5. Step 5: Solve for x
    x = 15,577,073,613,869.04/3,552,812.40
  6. Step 6: Final answer
    x = 4,384,434.60

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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.