Home / 2,739,770.55-3,781,284.45-1,577,993.49

Finding the Fourth Proportional to 2,739,770.55, 3,781,284.45 and 1,577,993.49

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Solution

The fourth proportional to 2,739,770.55, 3,781,284.45 and 1,577,993.49 is: 2,177,862.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,739,770.55 : 3,781,284.45 = 1,577,993.49 : x
  2. Step 2: Convert to fraction form
    2,739,770.55/3,781,284.45 = 1,577,993.49/x
  3. Step 3: Cross multiply
    2,739,770.55x = 3,781,284.45 × 1,577,993.49
  4. Step 4: Simplify right side
    2,739,770.55x = 5,966,842,245,938.23
  5. Step 5: Solve for x
    x = 5,966,842,245,938.23/2,739,770.55
  6. Step 6: Final answer
    x = 2,177,862.03

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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.