Home / 744,819.20-1,117,228.80-183,853.70

Finding the Fourth Proportional to 744,819.20, 1,117,228.80 and 183,853.70

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Solution

The fourth proportional to 744,819.20, 1,117,228.80 and 183,853.70 is: 275,780.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,819.20 : 1,117,228.80 = 183,853.70 : x
  2. Step 2: Convert to fraction form
    744,819.20/1,117,228.80 = 183,853.70/x
  3. Step 3: Cross multiply
    744,819.20x = 1,117,228.80 × 183,853.70
  4. Step 4: Simplify right side
    744,819.20x = 205,406,648,626.56
  5. Step 5: Solve for x
    x = 205,406,648,626.56/744,819.20
  6. Step 6: Final answer
    x = 275,780.55

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Double scale
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Similar ratio
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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.