Home / 962,679.85-1,328,447.63-527,013.65

Finding the Fourth Proportional to 962,679.85, 1,328,447.63 and 527,013.65

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Solution

The fourth proportional to 962,679.85, 1,328,447.63 and 527,013.65 is: 727,251.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,679.85 : 1,328,447.63 = 527,013.65 : x
  2. Step 2: Convert to fraction form
    962,679.85/1,328,447.63 = 527,013.65/x
  3. Step 3: Cross multiply
    962,679.85x = 1,328,447.63 × 527,013.65
  4. Step 4: Simplify right side
    962,679.85x = 700,110,034,320.15
  5. Step 5: Solve for x
    x = 700,110,034,320.15/962,679.85
  6. Step 6: Final answer
    x = 727,251.16

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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.