Home / 894,529.20-1,342,528.20-887,530.80

Finding the Fourth Proportional to 894,529.20, 1,342,528.20 and 887,530.80

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Solution

The fourth proportional to 894,529.20, 1,342,528.20 and 887,530.80 is: 1,332,024.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,529.20 : 1,342,528.20 = 887,530.80 : x
  2. Step 2: Convert to fraction form
    894,529.20/1,342,528.20 = 887,530.80/x
  3. Step 3: Cross multiply
    894,529.20x = 1,342,528.20 × 887,530.80
  4. Step 4: Simplify right side
    894,529.20x = 1,191,535,127,368.56
  5. Step 5: Solve for x
    x = 1,191,535,127,368.56/894,529.20
  6. Step 6: Final answer
    x = 1,332,024.85

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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.