Home / 3,396,532.50-4,687,214.85-1,868,606.82

Finding the Fourth Proportional to 3,396,532.50, 4,687,214.85 and 1,868,606.82

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Solution

The fourth proportional to 3,396,532.50, 4,687,214.85 and 1,868,606.82 is: 2,578,677.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,396,532.50 : 4,687,214.85 = 1,868,606.82 : x
  2. Step 2: Convert to fraction form
    3,396,532.50/4,687,214.85 = 1,868,606.82/x
  3. Step 3: Cross multiply
    3,396,532.50x = 4,687,214.85 × 1,868,606.82
  4. Step 4: Simplify right side
    3,396,532.50x = 8,758,561,635,515.28
  5. Step 5: Solve for x
    x = 8,758,561,635,515.28/3,396,532.50
  6. Step 6: Final answer
    x = 2,578,677.41

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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.