Home / 3,252,820.22-4,488,918.28-1,802,539.86

Finding the Fourth Proportional to 3,252,820.22, 4,488,918.28 and 1,802,539.86

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Solution

The fourth proportional to 3,252,820.22, 4,488,918.28 and 1,802,539.86 is: 2,487,519.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,252,820.22 : 4,488,918.28 = 1,802,539.86 : x
  2. Step 2: Convert to fraction form
    3,252,820.22/4,488,918.28 = 1,802,539.86/x
  3. Step 3: Cross multiply
    3,252,820.22x = 4,488,918.28 × 1,802,539.86
  4. Step 4: Simplify right side
    3,252,820.22x = 8,091,454,127,982.64
  5. Step 5: Solve for x
    x = 8,091,454,127,982.64/3,252,820.22
  6. Step 6: Final answer
    x = 2,487,519.62

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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.