Home / 3,259,450.32-4,887,535.20-1,128,962.40

Finding the Fourth Proportional to 3,259,450.32, 4,887,535.20 and 1,128,962.40

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Solution

The fourth proportional to 3,259,450.32, 4,887,535.20 and 1,128,962.40 is: 1,692,875.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,259,450.32 : 4,887,535.20 = 1,128,962.40 : x
  2. Step 2: Convert to fraction form
    3,259,450.32/4,887,535.20 = 1,128,962.40/x
  3. Step 3: Cross multiply
    3,259,450.32x = 4,887,535.20 × 1,128,962.40
  4. Step 4: Simplify right side
    3,259,450.32x = 5,517,843,469,476.48
  5. Step 5: Solve for x
    x = 5,517,843,469,476.48/3,259,450.32
  6. Step 6: Final answer
    x = 1,692,875.46

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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.