Home / 949,955.92-1,310,943.36-520,239.04

Finding the Fourth Proportional to 949,955.92, 1,310,943.36 and 520,239.04

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Solution

The fourth proportional to 949,955.92, 1,310,943.36 and 520,239.04 is: 717,932.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,955.92 : 1,310,943.36 = 520,239.04 : x
  2. Step 2: Convert to fraction form
    949,955.92/1,310,943.36 = 520,239.04/x
  3. Step 3: Cross multiply
    949,955.92x = 1,310,943.36 × 520,239.04
  4. Step 4: Simplify right side
    949,955.92x = 682,003,915,100.77
  5. Step 5: Solve for x
    x = 682,003,915,100.77/949,955.92
  6. Step 6: Final answer
    x = 717,932.17

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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.