Home / 2,750,901.70-4,126,534.80-729,117.40

Finding the Fourth Proportional to 2,750,901.70, 4,126,534.80 and 729,117.40

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Solution

The fourth proportional to 2,750,901.70, 4,126,534.80 and 729,117.40 is: 1,093,724.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,750,901.70 : 4,126,534.80 = 729,117.40 : x
  2. Step 2: Convert to fraction form
    2,750,901.70/4,126,534.80 = 729,117.40/x
  3. Step 3: Cross multiply
    2,750,901.70x = 4,126,534.80 × 729,117.40
  4. Step 4: Simplify right side
    2,750,901.70x = 3,008,728,324,385.52
  5. Step 5: Solve for x
    x = 3,008,728,324,385.52/2,750,901.70
  6. Step 6: Final answer
    x = 1,093,724.40

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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.