Home / 726,052.60-1,087,005.30-446,116.60

Finding the Fourth Proportional to 726,052.60, 1,087,005.30 and 446,116.60

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Solution

The fourth proportional to 726,052.60, 1,087,005.30 and 446,116.60 is: 667,900.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    726,052.60 : 1,087,005.30 = 446,116.60 : x
  2. Step 2: Convert to fraction form
    726,052.60/1,087,005.30 = 446,116.60/x
  3. Step 3: Cross multiply
    726,052.60x = 1,087,005.30 × 446,116.60
  4. Step 4: Simplify right side
    726,052.60x = 484,931,108,617.98
  5. Step 5: Solve for x
    x = 484,931,108,617.98/726,052.60
  6. Step 6: Final answer
    x = 667,900.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.