Home / 5,222,601.77-7,207,708.32-2,930,771.57

Finding the Fourth Proportional to 5,222,601.77, 7,207,708.32 and 2,930,771.57

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Solution

The fourth proportional to 5,222,601.77, 7,207,708.32 and 2,930,771.57 is: 4,044,755.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,222,601.77 : 7,207,708.32 = 2,930,771.57 : x
  2. Step 2: Convert to fraction form
    5,222,601.77/7,207,708.32 = 2,930,771.57/x
  3. Step 3: Cross multiply
    5,222,601.77x = 7,207,708.32 × 2,930,771.57
  4. Step 4: Simplify right side
    5,222,601.77x = 21,124,146,593,069.92
  5. Step 5: Solve for x
    x = 21,124,146,593,069.92/5,222,601.77
  6. Step 6: Final answer
    x = 4,044,755.38

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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.