Home / 962,964.60-1,328,760.81-533,233.68

Finding the Fourth Proportional to 962,964.60, 1,328,760.81 and 533,233.68

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Solution

The fourth proportional to 962,964.60, 1,328,760.81 and 533,233.68 is: 735,790.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,964.60 : 1,328,760.81 = 533,233.68 : x
  2. Step 2: Convert to fraction form
    962,964.60/1,328,760.81 = 533,233.68/x
  3. Step 3: Cross multiply
    962,964.60x = 1,328,760.81 × 533,233.68
  4. Step 4: Simplify right side
    962,964.60x = 708,540,016,556.08
  5. Step 5: Solve for x
    x = 708,540,016,556.08/962,964.60
  6. Step 6: Final answer
    x = 735,790.30

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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.