Home / 1,061,764.20-1,592,646.30-1,019,773.80

Finding the Fourth Proportional to 1,061,764.20, 1,592,646.30 and 1,019,773.80

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Solution

The fourth proportional to 1,061,764.20, 1,592,646.30 and 1,019,773.80 is: 1,529,660.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,764.20 : 1,592,646.30 = 1,019,773.80 : x
  2. Step 2: Convert to fraction form
    1,061,764.20/1,592,646.30 = 1,019,773.80/x
  3. Step 3: Cross multiply
    1,061,764.20x = 1,592,646.30 × 1,019,773.80
  4. Step 4: Simplify right side
    1,061,764.20x = 1,624,138,969,406.94
  5. Step 5: Solve for x
    x = 1,624,138,969,406.94/1,061,764.20
  6. Step 6: Final answer
    x = 1,529,660.70

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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.