Home / 3,645,115.30-5,467,672.95-2,971,956.70

Finding the Fourth Proportional to 3,645,115.30, 5,467,672.95 and 2,971,956.70

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Solution

The fourth proportional to 3,645,115.30, 5,467,672.95 and 2,971,956.70 is: 4,457,935.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,645,115.30 : 5,467,672.95 = 2,971,956.70 : x
  2. Step 2: Convert to fraction form
    3,645,115.30/5,467,672.95 = 2,971,956.70/x
  3. Step 3: Cross multiply
    3,645,115.30x = 5,467,672.95 × 2,971,956.70
  4. Step 4: Simplify right side
    3,645,115.30x = 16,249,687,257,161.27
  5. Step 5: Solve for x
    x = 16,249,687,257,161.27/3,645,115.30
  6. Step 6: Final answer
    x = 4,457,935.05

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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.