Home / 3,217,164.82-4,827,740.13-1,869,961.88

Finding the Fourth Proportional to 3,217,164.82, 4,827,740.13 and 1,869,961.88

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Solution

The fourth proportional to 3,217,164.82, 4,827,740.13 and 1,869,961.88 is: 2,806,101.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,217,164.82 : 4,827,740.13 = 1,869,961.88 : x
  2. Step 2: Convert to fraction form
    3,217,164.82/4,827,740.13 = 1,869,961.88/x
  3. Step 3: Cross multiply
    3,217,164.82x = 4,827,740.13 × 1,869,961.88
  4. Step 4: Simplify right side
    3,217,164.82x = 9,027,690,021,715.60
  5. Step 5: Solve for x
    x = 9,027,690,021,715.60/3,217,164.82
  6. Step 6: Final answer
    x = 2,806,101.19

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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.