Home / 1,330,507.60-1,995,761.40-532,361.95

Finding the Fourth Proportional to 1,330,507.60, 1,995,761.40 and 532,361.95

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Solution

The fourth proportional to 1,330,507.60, 1,995,761.40 and 532,361.95 is: 798,542.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,507.60 : 1,995,761.40 = 532,361.95 : x
  2. Step 2: Convert to fraction form
    1,330,507.60/1,995,761.40 = 532,361.95/x
  3. Step 3: Cross multiply
    1,330,507.60x = 1,995,761.40 × 532,361.95
  4. Step 4: Simplify right side
    1,330,507.60x = 1,062,467,430,638.73
  5. Step 5: Solve for x
    x = 1,062,467,430,638.73/1,330,507.60
  6. Step 6: Final answer
    x = 798,542.93

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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.