Home / 753,834.48-1,130,918.47-248,375.04

Finding the Fourth Proportional to 753,834.48, 1,130,918.47 and 248,375.04

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Solution

The fourth proportional to 753,834.48, 1,130,918.47 and 248,375.04 is: 372,617.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,834.48 : 1,130,918.47 = 248,375.04 : x
  2. Step 2: Convert to fraction form
    753,834.48/1,130,918.47 = 248,375.04/x
  3. Step 3: Cross multiply
    753,834.48x = 1,130,918.47 × 248,375.04
  4. Step 4: Simplify right side
    753,834.48x = 280,891,916,758.22
  5. Step 5: Solve for x
    x = 280,891,916,758.22/753,834.48
  6. Step 6: Final answer
    x = 372,617.50

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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.