Home / 2,414,744.20-3,622,116.30-1,087,640.20

Finding the Fourth Proportional to 2,414,744.20, 3,622,116.30 and 1,087,640.20

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Solution

The fourth proportional to 2,414,744.20, 3,622,116.30 and 1,087,640.20 is: 1,631,460.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,414,744.20 : 3,622,116.30 = 1,087,640.20 : x
  2. Step 2: Convert to fraction form
    2,414,744.20/3,622,116.30 = 1,087,640.20/x
  3. Step 3: Cross multiply
    2,414,744.20x = 3,622,116.30 × 1,087,640.20
  4. Step 4: Simplify right side
    2,414,744.20x = 3,939,559,296,955.26
  5. Step 5: Solve for x
    x = 3,939,559,296,955.26/2,414,744.20
  6. Step 6: Final answer
    x = 1,631,460.30

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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.