Home / 2,699,845.20-4,049,767.80-705,301.20

Finding the Fourth Proportional to 2,699,845.20, 4,049,767.80 and 705,301.20

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Solution

The fourth proportional to 2,699,845.20, 4,049,767.80 and 705,301.20 is: 1,057,951.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,699,845.20 : 4,049,767.80 = 705,301.20 : x
  2. Step 2: Convert to fraction form
    2,699,845.20/4,049,767.80 = 705,301.20/x
  3. Step 3: Cross multiply
    2,699,845.20x = 4,049,767.80 × 705,301.20
  4. Step 4: Simplify right side
    2,699,845.20x = 2,856,306,089,061.36
  5. Step 5: Solve for x
    x = 2,856,306,089,061.36/2,699,845.20
  6. Step 6: Final answer
    x = 1,057,951.80

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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.