Home / 962,752.66-1,328,618.95-527,188.37

Finding the Fourth Proportional to 962,752.66, 1,328,618.95 and 527,188.37

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Solution

The fourth proportional to 962,752.66, 1,328,618.95 and 527,188.37 is: 727,531.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,752.66 : 1,328,618.95 = 527,188.37 : x
  2. Step 2: Convert to fraction form
    962,752.66/1,328,618.95 = 527,188.37/x
  3. Step 3: Cross multiply
    962,752.66x = 1,328,618.95 × 527,188.37
  4. Step 4: Simplify right side
    962,752.66x = 700,432,450,640.55
  5. Step 5: Solve for x
    x = 700,432,450,640.55/962,752.66
  6. Step 6: Final answer
    x = 727,531.05

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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.