Home / 2,729,834.40-4,095,058.80-836,560.80

Finding the Fourth Proportional to 2,729,834.40, 4,095,058.80 and 836,560.80

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Solution

The fourth proportional to 2,729,834.40, 4,095,058.80 and 836,560.80 is: 1,254,935.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,729,834.40 : 4,095,058.80 = 836,560.80 : x
  2. Step 2: Convert to fraction form
    2,729,834.40/4,095,058.80 = 836,560.80/x
  3. Step 3: Cross multiply
    2,729,834.40x = 4,095,058.80 × 836,560.80
  4. Step 4: Simplify right side
    2,729,834.40x = 3,425,765,665,775.04
  5. Step 5: Solve for x
    x = 3,425,765,665,775.04/2,729,834.40
  6. Step 6: Final answer
    x = 1,254,935.34

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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.