Home / 894,959.52-1,235,099.26-513,043.72

Finding the Fourth Proportional to 894,959.52, 1,235,099.26 and 513,043.72

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Solution

The fourth proportional to 894,959.52, 1,235,099.26 and 513,043.72 is: 708,031.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,959.52 : 1,235,099.26 = 513,043.72 : x
  2. Step 2: Convert to fraction form
    894,959.52/1,235,099.26 = 513,043.72/x
  3. Step 3: Cross multiply
    894,959.52x = 1,235,099.26 × 513,043.72
  4. Step 4: Simplify right side
    894,959.52x = 633,659,918,919.65
  5. Step 5: Solve for x
    x = 633,659,918,919.65/894,959.52
  6. Step 6: Final answer
    x = 708,031.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.