Home / 2,292,233.31-3,163,076.55-1,259,729.20

Finding the Fourth Proportional to 2,292,233.31, 3,163,076.55 and 1,259,729.20

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Solution

The fourth proportional to 2,292,233.31, 3,163,076.55 and 1,259,729.20 is: 1,738,313.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,292,233.31 : 3,163,076.55 = 1,259,729.20 : x
  2. Step 2: Convert to fraction form
    2,292,233.31/3,163,076.55 = 1,259,729.20/x
  3. Step 3: Cross multiply
    2,292,233.31x = 3,163,076.55 × 1,259,729.20
  4. Step 4: Simplify right side
    2,292,233.31x = 3,984,619,883,962.57
  5. Step 5: Solve for x
    x = 3,984,619,883,962.57/2,292,233.31
  6. Step 6: Final answer
    x = 1,738,313.40

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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.