Home / 891,085.60-1,336,609.20-593,472.80

Finding the Fourth Proportional to 891,085.60, 1,336,609.20 and 593,472.80

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Solution

The fourth proportional to 891,085.60, 1,336,609.20 and 593,472.80 is: 890,196.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,085.60 : 1,336,609.20 = 593,472.80 : x
  2. Step 2: Convert to fraction form
    891,085.60/1,336,609.20 = 593,472.80/x
  3. Step 3: Cross multiply
    891,085.60x = 1,336,609.20 × 593,472.80
  4. Step 4: Simplify right side
    891,085.60x = 793,241,204,429.76
  5. Step 5: Solve for x
    x = 793,241,204,429.76/891,085.60
  6. Step 6: Final answer
    x = 890,196.41

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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.