Home / 2,414,975.20-3,622,462.80-1,087,871.20

Finding the Fourth Proportional to 2,414,975.20, 3,622,462.80 and 1,087,871.20

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Solution

The fourth proportional to 2,414,975.20, 3,622,462.80 and 1,087,871.20 is: 1,631,806.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,414,975.20 : 3,622,462.80 = 1,087,871.20 : x
  2. Step 2: Convert to fraction form
    2,414,975.20/3,622,462.80 = 1,087,871.20/x
  3. Step 3: Cross multiply
    2,414,975.20x = 3,622,462.80 × 1,087,871.20
  4. Step 4: Simplify right side
    2,414,975.20x = 3,940,772,953,191.36
  5. Step 5: Solve for x
    x = 3,940,772,953,191.36/2,414,975.20
  6. Step 6: Final answer
    x = 1,631,806.80

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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.