Home / 3,909,181.80-5,862,197.82-1,633,214.76

Finding the Fourth Proportional to 3,909,181.80, 5,862,197.82 and 1,633,214.76

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Solution

The fourth proportional to 3,909,181.80, 5,862,197.82 and 1,633,214.76 is: 2,449,164.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,909,181.80 : 5,862,197.82 = 1,633,214.76 : x
  2. Step 2: Convert to fraction form
    3,909,181.80/5,862,197.82 = 1,633,214.76/x
  3. Step 3: Cross multiply
    3,909,181.80x = 5,862,197.82 × 1,633,214.76
  4. Step 4: Simplify right side
    3,909,181.80x = 9,574,228,005,663.82
  5. Step 5: Solve for x
    x = 9,574,228,005,663.82/3,909,181.80
  6. Step 6: Final answer
    x = 2,449,164.17

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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.