Home / 694,207.54-957,723.78-452,402.02

Finding the Fourth Proportional to 694,207.54, 957,723.78 and 452,402.02

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Solution

The fourth proportional to 694,207.54, 957,723.78 and 452,402.02 is: 624,130.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,207.54 : 957,723.78 = 452,402.02 : x
  2. Step 2: Convert to fraction form
    694,207.54/957,723.78 = 452,402.02/x
  3. Step 3: Cross multiply
    694,207.54x = 957,723.78 × 452,402.02
  4. Step 4: Simplify right side
    694,207.54x = 433,276,172,674.04
  5. Step 5: Solve for x
    x = 433,276,172,674.04/694,207.54
  6. Step 6: Final answer
    x = 624,130.61

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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.