Home / 957,208.75-1,320,956.75-527,504.29

Finding the Fourth Proportional to 957,208.75, 1,320,956.75 and 527,504.29

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Solution

The fourth proportional to 957,208.75, 1,320,956.75 and 527,504.29 is: 727,960.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,208.75 : 1,320,956.75 = 527,504.29 : x
  2. Step 2: Convert to fraction form
    957,208.75/1,320,956.75 = 527,504.29/x
  3. Step 3: Cross multiply
    957,208.75x = 1,320,956.75 × 527,504.29
  4. Step 4: Simplify right side
    957,208.75x = 696,810,352,529.46
  5. Step 5: Solve for x
    x = 696,810,352,529.46/957,208.75
  6. Step 6: Final answer
    x = 727,960.70

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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.