Home / 962,863.74-1,328,793.30-533,143.53

Finding the Fourth Proportional to 962,863.74, 1,328,793.30 and 533,143.53

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Solution

The fourth proportional to 962,863.74, 1,328,793.30 and 533,143.53 is: 735,760.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,863.74 : 1,328,793.30 = 533,143.53 : x
  2. Step 2: Convert to fraction form
    962,863.74/1,328,793.30 = 533,143.53/x
  3. Step 3: Cross multiply
    962,863.74x = 1,328,793.30 × 533,143.53
  4. Step 4: Simplify right side
    962,863.74x = 708,437,550,602.35
  5. Step 5: Solve for x
    x = 708,437,550,602.35/962,863.74
  6. Step 6: Final answer
    x = 735,760.96

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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.