Home / 5,224,920.91-7,210,151.52-2,901,961.96

Finding the Fourth Proportional to 5,224,920.91, 7,210,151.52 and 2,901,961.96

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Solution

The fourth proportional to 5,224,920.91, 7,210,151.52 and 2,901,961.96 is: 4,004,574.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,224,920.91 : 7,210,151.52 = 2,901,961.96 : x
  2. Step 2: Convert to fraction form
    5,224,920.91/7,210,151.52 = 2,901,961.96/x
  3. Step 3: Cross multiply
    5,224,920.91x = 7,210,151.52 × 2,901,961.96
  4. Step 4: Simplify right side
    5,224,920.91x = 20,923,585,436,876.18
  5. Step 5: Solve for x
    x = 20,923,585,436,876.18/5,224,920.91
  6. Step 6: Final answer
    x = 4,004,574.58

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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.