Home / 3,841,161.42-5,300,909.70-2,122,392.72

Finding the Fourth Proportional to 3,841,161.42, 5,300,909.70 and 2,122,392.72

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Solution

The fourth proportional to 3,841,161.42, 5,300,909.70 and 2,122,392.72 is: 2,928,961.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,841,161.42 : 5,300,909.70 = 2,122,392.72 : x
  2. Step 2: Convert to fraction form
    3,841,161.42/5,300,909.70 = 2,122,392.72/x
  3. Step 3: Cross multiply
    3,841,161.42x = 5,300,909.70 × 2,122,392.72
  4. Step 4: Simplify right side
    3,841,161.42x = 11,250,612,156,657.38
  5. Step 5: Solve for x
    x = 11,250,612,156,657.38/3,841,161.42
  6. Step 6: Final answer
    x = 2,928,961.04

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1.5x scale

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.