Home / 1,025,323.38-1,536,647.36-741,968.37

Finding the Fourth Proportional to 1,025,323.38, 1,536,647.36 and 741,968.37

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Solution

The fourth proportional to 1,025,323.38, 1,536,647.36 and 741,968.37 is: 1,111,984.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,323.38 : 1,536,647.36 = 741,968.37 : x
  2. Step 2: Convert to fraction form
    1,025,323.38/1,536,647.36 = 741,968.37/x
  3. Step 3: Cross multiply
    1,025,323.38x = 1,536,647.36 × 741,968.37
  4. Step 4: Simplify right side
    1,025,323.38x = 1,140,143,733,254.16
  5. Step 5: Solve for x
    x = 1,140,143,733,254.16/1,025,323.38
  6. Step 6: Final answer
    x = 1,111,984.53

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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.