Home / 694,206.54-957,722.40-452,401.02

Finding the Fourth Proportional to 694,206.54, 957,722.40 and 452,401.02

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Solution

The fourth proportional to 694,206.54, 957,722.40 and 452,401.02 is: 624,129.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,206.54 : 957,722.40 = 452,401.02 : x
  2. Step 2: Convert to fraction form
    694,206.54/957,722.40 = 452,401.02/x
  3. Step 3: Cross multiply
    694,206.54x = 957,722.40 × 452,401.02
  4. Step 4: Simplify right side
    694,206.54x = 433,274,590,636.85
  5. Step 5: Solve for x
    x = 433,274,590,636.85/694,206.54
  6. Step 6: Final answer
    x = 624,129.23

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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.