Home / 962,761.48-1,328,631.46-527,197.34

Finding the Fourth Proportional to 962,761.48, 1,328,631.46 and 527,197.34

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Solution

The fourth proportional to 962,761.48, 1,328,631.46 and 527,197.34 is: 727,543.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,761.48 : 1,328,631.46 = 527,197.34 : x
  2. Step 2: Convert to fraction form
    962,761.48/1,328,631.46 = 527,197.34/x
  3. Step 3: Cross multiply
    962,761.48x = 1,328,631.46 × 527,197.34
  4. Step 4: Simplify right side
    962,761.48x = 700,450,973,555.90
  5. Step 5: Solve for x
    x = 700,450,973,555.90/962,761.48
  6. Step 6: Final answer
    x = 727,543.62

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1.5x scale

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.