Home / 1,016,144.40-1,524,807.10-455,178.90

Finding the Fourth Proportional to 1,016,144.40, 1,524,807.10 and 455,178.90

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Solution

The fourth proportional to 1,016,144.40, 1,524,807.10 and 455,178.90 is: 683,032.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,144.40 : 1,524,807.10 = 455,178.90 : x
  2. Step 2: Convert to fraction form
    1,016,144.40/1,524,807.10 = 455,178.90/x
  3. Step 3: Cross multiply
    1,016,144.40x = 1,524,807.10 × 455,178.90
  4. Step 4: Simplify right side
    1,016,144.40x = 694,060,022,216.81
  5. Step 5: Solve for x
    x = 694,060,022,216.81/1,016,144.40
  6. Step 6: Final answer
    x = 683,032.86

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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.