Home / 6,303,142.20-9,457,046.10-2,519,340.60

Finding the Fourth Proportional to 6,303,142.20, 9,457,046.10 and 2,519,340.60

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Solution

The fourth proportional to 6,303,142.20, 9,457,046.10 and 2,519,340.60 is: 3,779,943.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,303,142.20 : 9,457,046.10 = 2,519,340.60 : x
  2. Step 2: Convert to fraction form
    6,303,142.20/9,457,046.10 = 2,519,340.60/x
  3. Step 3: Cross multiply
    6,303,142.20x = 9,457,046.10 × 2,519,340.60
  4. Step 4: Simplify right side
    6,303,142.20x = 23,825,520,195,801.66
  5. Step 5: Solve for x
    x = 23,825,520,195,801.66/6,303,142.20
  6. Step 6: Final answer
    x = 3,779,943.31

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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.