Home / 1,183,644.10-1,775,466.15-520,092.10

Finding the Fourth Proportional to 1,183,644.10, 1,775,466.15 and 520,092.10

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Solution

The fourth proportional to 1,183,644.10, 1,775,466.15 and 520,092.10 is: 780,138.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,644.10 : 1,775,466.15 = 520,092.10 : x
  2. Step 2: Convert to fraction form
    1,183,644.10/1,775,466.15 = 520,092.10/x
  3. Step 3: Cross multiply
    1,183,644.10x = 1,775,466.15 × 520,092.10
  4. Step 4: Simplify right side
    1,183,644.10x = 923,405,918,432.42
  5. Step 5: Solve for x
    x = 923,405,918,432.42/1,183,644.10
  6. Step 6: Final answer
    x = 780,138.15

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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.