Home / 753,803.25-1,130,843.38-248,394.03

Finding the Fourth Proportional to 753,803.25, 1,130,843.38 and 248,394.03

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Solution

The fourth proportional to 753,803.25, 1,130,843.38 and 248,394.03 is: 372,636.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,803.25 : 1,130,843.38 = 248,394.03 : x
  2. Step 2: Convert to fraction form
    753,803.25/1,130,843.38 = 248,394.03/x
  3. Step 3: Cross multiply
    753,803.25x = 1,130,843.38 × 248,394.03
  4. Step 4: Simplify right side
    753,803.25x = 280,894,740,061.11
  5. Step 5: Solve for x
    x = 280,894,740,061.11/753,803.25
  6. Step 6: Final answer
    x = 372,636.68

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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.