Home / 696,931.96-962,103.96-467,405.26

Finding the Fourth Proportional to 696,931.96, 962,103.96 and 467,405.26

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Solution

The fourth proportional to 696,931.96, 962,103.96 and 467,405.26 is: 645,245.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,931.96 : 962,103.96 = 467,405.26 : x
  2. Step 2: Convert to fraction form
    696,931.96/962,103.96 = 467,405.26/x
  3. Step 3: Cross multiply
    696,931.96x = 962,103.96 × 467,405.26
  4. Step 4: Simplify right side
    696,931.96x = 449,692,451,570.83
  5. Step 5: Solve for x
    x = 449,692,451,570.83/696,931.96
  6. Step 6: Final answer
    x = 645,245.85

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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.