Home / 3,591,616.32-4,956,535.04-1,960,128.63

Finding the Fourth Proportional to 3,591,616.32, 4,956,535.04 and 1,960,128.63

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Solution

The fourth proportional to 3,591,616.32, 4,956,535.04 and 1,960,128.63 is: 2,705,034.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,591,616.32 : 4,956,535.04 = 1,960,128.63 : x
  2. Step 2: Convert to fraction form
    3,591,616.32/4,956,535.04 = 1,960,128.63/x
  3. Step 3: Cross multiply
    3,591,616.32x = 4,956,535.04 × 1,960,128.63
  4. Step 4: Simplify right side
    3,591,616.32x = 9,715,446,227,701.55
  5. Step 5: Solve for x
    x = 9,715,446,227,701.55/3,591,616.32
  6. Step 6: Final answer
    x = 2,705,034.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.