Home / 5,423,376.24-7,484,238.68-2,976,028.25

Finding the Fourth Proportional to 5,423,376.24, 7,484,238.68 and 2,976,028.25

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Solution

The fourth proportional to 5,423,376.24, 7,484,238.68 and 2,976,028.25 is: 4,106,907.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,423,376.24 : 7,484,238.68 = 2,976,028.25 : x
  2. Step 2: Convert to fraction form
    5,423,376.24/7,484,238.68 = 2,976,028.25/x
  3. Step 3: Cross multiply
    5,423,376.24x = 7,484,238.68 × 2,976,028.25
  4. Step 4: Simplify right side
    5,423,376.24x = 22,273,305,689,121.38
  5. Step 5: Solve for x
    x = 22,273,305,689,121.38/5,423,376.24
  6. Step 6: Final answer
    x = 4,106,907.71

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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.