Home / 2,266,677.20-3,128,070.59-1,234,241.55

Finding the Fourth Proportional to 2,266,677.20, 3,128,070.59 and 1,234,241.55

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Solution

The fourth proportional to 2,266,677.20, 3,128,070.59 and 1,234,241.55 is: 1,703,283.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,266,677.20 : 3,128,070.59 = 1,234,241.55 : x
  2. Step 2: Convert to fraction form
    2,266,677.20/3,128,070.59 = 1,234,241.55/x
  3. Step 3: Cross multiply
    2,266,677.20x = 3,128,070.59 × 1,234,241.55
  4. Step 4: Simplify right side
    2,266,677.20x = 3,860,794,691,968.21
  5. Step 5: Solve for x
    x = 3,860,794,691,968.21/2,266,677.20
  6. Step 6: Final answer
    x = 1,703,283.86

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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.