Home / 949,832.33-1,310,750.75-520,104.65

Finding the Fourth Proportional to 949,832.33, 1,310,750.75 and 520,104.65

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Solution

The fourth proportional to 949,832.33, 1,310,750.75 and 520,104.65 is: 717,734.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,832.33 : 1,310,750.75 = 520,104.65 : x
  2. Step 2: Convert to fraction form
    949,832.33/1,310,750.75 = 520,104.65/x
  3. Step 3: Cross multiply
    949,832.33x = 1,310,750.75 × 520,104.65
  4. Step 4: Simplify right side
    949,832.33x = 681,727,554,812.50
  5. Step 5: Solve for x
    x = 681,727,554,812.50/949,832.33
  6. Step 6: Final answer
    x = 717,734.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.