Home / 732,671.87-1,011,087.09-446,191.88

Finding the Fourth Proportional to 732,671.87, 1,011,087.09 and 446,191.88

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Solution

The fourth proportional to 732,671.87, 1,011,087.09 and 446,191.88 is: 615,744.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,671.87 : 1,011,087.09 = 446,191.88 : x
  2. Step 2: Convert to fraction form
    732,671.87/1,011,087.09 = 446,191.88/x
  3. Step 3: Cross multiply
    732,671.87x = 1,011,087.09 × 446,191.88
  4. Step 4: Simplify right side
    732,671.87x = 451,138,844,475.39
  5. Step 5: Solve for x
    x = 451,138,844,475.39/732,671.87
  6. Step 6: Final answer
    x = 615,744.74

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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.