Home / 962,650.60-1,328,405.13-526,983.68

Finding the Fourth Proportional to 962,650.60, 1,328,405.13 and 526,983.68

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Solution

The fourth proportional to 962,650.60, 1,328,405.13 and 526,983.68 is: 727,208.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,650.60 : 1,328,405.13 = 526,983.68 : x
  2. Step 2: Convert to fraction form
    962,650.60/1,328,405.13 = 526,983.68/x
  3. Step 3: Cross multiply
    962,650.60x = 1,328,405.13 × 526,983.68
  4. Step 4: Simplify right side
    962,650.60x = 700,047,823,938.28
  5. Step 5: Solve for x
    x = 700,047,823,938.28/962,650.60
  6. Step 6: Final answer
    x = 727,208.63

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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.