Home / 2,669,219.10-4,003,828.65-2,545,216.20

Finding the Fourth Proportional to 2,669,219.10, 4,003,828.65 and 2,545,216.20

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Solution

The fourth proportional to 2,669,219.10, 4,003,828.65 and 2,545,216.20 is: 3,817,824.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,669,219.10 : 4,003,828.65 = 2,545,216.20 : x
  2. Step 2: Convert to fraction form
    2,669,219.10/4,003,828.65 = 2,545,216.20/x
  3. Step 3: Cross multiply
    2,669,219.10x = 4,003,828.65 × 2,545,216.20
  4. Step 4: Simplify right side
    2,669,219.10x = 10,190,609,542,004.13
  5. Step 5: Solve for x
    x = 10,190,609,542,004.13/2,669,219.10
  6. Step 6: Final answer
    x = 3,817,824.30

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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.