Home / 753,834.95-1,130,919.18-248,375.51

Finding the Fourth Proportional to 753,834.95, 1,130,919.18 and 248,375.51

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Solution

The fourth proportional to 753,834.95, 1,130,919.18 and 248,375.51 is: 372,618.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,834.95 : 1,130,919.18 = 248,375.51 : x
  2. Step 2: Convert to fraction form
    753,834.95/1,130,919.18 = 248,375.51/x
  3. Step 3: Cross multiply
    753,834.95x = 1,130,919.18 × 248,375.51
  4. Step 4: Simplify right side
    753,834.95x = 280,892,622,446.69
  5. Step 5: Solve for x
    x = 280,892,622,446.69/753,834.95
  6. Step 6: Final answer
    x = 372,618.20

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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.