Home / 3,854,980.58-5,781,209.50-1,805,006.66

Finding the Fourth Proportional to 3,854,980.58, 5,781,209.50 and 1,805,006.66

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Solution

The fourth proportional to 3,854,980.58, 5,781,209.50 and 1,805,006.66 is: 2,706,919.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,854,980.58 : 5,781,209.50 = 1,805,006.66 : x
  2. Step 2: Convert to fraction form
    3,854,980.58/5,781,209.50 = 1,805,006.66/x
  3. Step 3: Cross multiply
    3,854,980.58x = 5,781,209.50 × 1,805,006.66
  4. Step 4: Simplify right side
    3,854,980.58x = 10,435,121,650,355.27
  5. Step 5: Solve for x
    x = 10,435,121,650,355.27/3,854,980.58
  6. Step 6: Final answer
    x = 2,706,919.38

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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.