Home / 1,183,750.20-1,775,625.30-518,902.20

Finding the Fourth Proportional to 1,183,750.20, 1,775,625.30 and 518,902.20

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Solution

The fourth proportional to 1,183,750.20, 1,775,625.30 and 518,902.20 is: 778,353.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,750.20 : 1,775,625.30 = 518,902.20 : x
  2. Step 2: Convert to fraction form
    1,183,750.20/1,775,625.30 = 518,902.20/x
  3. Step 3: Cross multiply
    1,183,750.20x = 1,775,625.30 × 518,902.20
  4. Step 4: Simplify right side
    1,183,750.20x = 921,375,874,545.66
  5. Step 5: Solve for x
    x = 921,375,874,545.66/1,183,750.20
  6. Step 6: Final answer
    x = 778,353.30

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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.