Home / 4,639,744.80-6,959,617.20-1,648,231.20

Finding the Fourth Proportional to 4,639,744.80, 6,959,617.20 and 1,648,231.20

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Solution

The fourth proportional to 4,639,744.80, 6,959,617.20 and 1,648,231.20 is: 2,472,346.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,639,744.80 : 6,959,617.20 = 1,648,231.20 : x
  2. Step 2: Convert to fraction form
    4,639,744.80/6,959,617.20 = 1,648,231.20/x
  3. Step 3: Cross multiply
    4,639,744.80x = 6,959,617.20 × 1,648,231.20
  4. Step 4: Simplify right side
    4,639,744.80x = 11,471,058,209,096.64
  5. Step 5: Solve for x
    x = 11,471,058,209,096.64/4,639,744.80
  6. Step 6: Final answer
    x = 2,472,346.80

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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.