Home / 1,509,629.70-2,264,777.19-656,835.24

Finding the Fourth Proportional to 1,509,629.70, 2,264,777.19 and 656,835.24

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Solution

The fourth proportional to 1,509,629.70, 2,264,777.19 and 656,835.24 is: 985,397.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,509,629.70 : 2,264,777.19 = 656,835.24 : x
  2. Step 2: Convert to fraction form
    1,509,629.70/2,264,777.19 = 656,835.24/x
  3. Step 3: Cross multiply
    1,509,629.70x = 2,264,777.19 × 656,835.24
  4. Step 4: Simplify right side
    1,509,629.70x = 1,487,585,469,140.18
  5. Step 5: Solve for x
    x = 1,487,585,469,140.18/1,509,629.70
  6. Step 6: Final answer
    x = 985,397.59

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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.