Home / 962,679.35-1,328,446.94-527,013.15

Finding the Fourth Proportional to 962,679.35, 1,328,446.94 and 527,013.15

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Solution

The fourth proportional to 962,679.35, 1,328,446.94 and 527,013.15 is: 727,250.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,679.35 : 1,328,446.94 = 527,013.15 : x
  2. Step 2: Convert to fraction form
    962,679.35/1,328,446.94 = 527,013.15/x
  3. Step 3: Cross multiply
    962,679.35x = 1,328,446.94 × 527,013.15
  4. Step 4: Simplify right side
    962,679.35x = 700,109,006,457.26
  5. Step 5: Solve for x
    x = 700,109,006,457.26/962,679.35
  6. Step 6: Final answer
    x = 727,250.47

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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.