Home / 1,431,200.97-2,146,801.46-532,619.37

Finding the Fourth Proportional to 1,431,200.97, 2,146,801.46 and 532,619.37

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Solution

The fourth proportional to 1,431,200.97, 2,146,801.46 and 532,619.37 is: 798,929.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,431,200.97 : 2,146,801.46 = 532,619.37 : x
  2. Step 2: Convert to fraction form
    1,431,200.97/2,146,801.46 = 532,619.37/x
  3. Step 3: Cross multiply
    1,431,200.97x = 2,146,801.46 × 532,619.37
  4. Step 4: Simplify right side
    1,431,200.97x = 1,143,428,038,477.18
  5. Step 5: Solve for x
    x = 1,143,428,038,477.18/1,431,200.97
  6. Step 6: Final answer
    x = 798,929.06

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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.