Home / 708,240.75-1,062,048.56-202,686.61

Finding the Fourth Proportional to 708,240.75, 1,062,048.56 and 202,686.61

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Solution

The fourth proportional to 708,240.75, 1,062,048.56 and 202,686.61 is: 303,940.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,240.75 : 1,062,048.56 = 202,686.61 : x
  2. Step 2: Convert to fraction form
    708,240.75/1,062,048.56 = 202,686.61/x
  3. Step 3: Cross multiply
    708,240.75x = 1,062,048.56 × 202,686.61
  4. Step 4: Simplify right side
    708,240.75x = 215,263,024,731.69
  5. Step 5: Solve for x
    x = 215,263,024,731.69/708,240.75
  6. Step 6: Final answer
    x = 303,940.47

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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.