Home / 806,423.67-1,112,401.17-504,092.79

Finding the Fourth Proportional to 806,423.67, 1,112,401.17 and 504,092.79

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Solution

The fourth proportional to 806,423.67, 1,112,401.17 and 504,092.79 is: 695,358.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,423.67 : 1,112,401.17 = 504,092.79 : x
  2. Step 2: Convert to fraction form
    806,423.67/1,112,401.17 = 504,092.79/x
  3. Step 3: Cross multiply
    806,423.67x = 1,112,401.17 × 504,092.79
  4. Step 4: Simplify right side
    806,423.67x = 560,753,409,384.56
  5. Step 5: Solve for x
    x = 560,753,409,384.56/806,423.67
  6. Step 6: Final answer
    x = 695,358.32

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1.5x scale

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.