Home / 1,450,902.80-2,000,135.60-1,013,963.56

Finding the Fourth Proportional to 1,450,902.80, 2,000,135.60 and 1,013,963.56

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Solution

The fourth proportional to 1,450,902.80, 2,000,135.60 and 1,013,963.56 is: 1,397,794.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,902.80 : 2,000,135.60 = 1,013,963.56 : x
  2. Step 2: Convert to fraction form
    1,450,902.80/2,000,135.60 = 1,013,963.56/x
  3. Step 3: Cross multiply
    1,450,902.80x = 2,000,135.60 × 1,013,963.56
  4. Step 4: Simplify right side
    1,450,902.80x = 2,028,064,607,190.94
  5. Step 5: Solve for x
    x = 2,028,064,607,190.94/1,450,902.80
  6. Step 6: Final answer
    x = 1,397,794.95

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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.