Home / 708,529.26-1,061,102.59-392,201.58

Finding the Fourth Proportional to 708,529.26, 1,061,102.59 and 392,201.58

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Solution

The fourth proportional to 708,529.26, 1,061,102.59 and 392,201.58 is: 587,366.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,529.26 : 1,061,102.59 = 392,201.58 : x
  2. Step 2: Convert to fraction form
    708,529.26/1,061,102.59 = 392,201.58/x
  3. Step 3: Cross multiply
    708,529.26x = 1,061,102.59 × 392,201.58
  4. Step 4: Simplify right side
    708,529.26x = 416,166,112,340.09
  5. Step 5: Solve for x
    x = 416,166,112,340.09/708,529.26
  6. Step 6: Final answer
    x = 587,366.16

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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.