Home / 1,347,592.30-2,019,640.29-547,943.02

Finding the Fourth Proportional to 1,347,592.30, 2,019,640.29 and 547,943.02

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Solution

The fourth proportional to 1,347,592.30, 2,019,640.29 and 547,943.02 is: 821,203.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,592.30 : 2,019,640.29 = 547,943.02 : x
  2. Step 2: Convert to fraction form
    1,347,592.30/2,019,640.29 = 547,943.02/x
  3. Step 3: Cross multiply
    1,347,592.30x = 2,019,640.29 × 547,943.02
  4. Step 4: Simplify right side
    1,347,592.30x = 1,106,647,799,816.28
  5. Step 5: Solve for x
    x = 1,106,647,799,816.28/1,347,592.30
  6. Step 6: Final answer
    x = 821,203.71

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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.