Home / 5,412,345.54-7,469,045.88-2,964,903.24

Finding the Fourth Proportional to 5,412,345.54, 7,469,045.88 and 2,964,903.24

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Solution

The fourth proportional to 5,412,345.54, 7,469,045.88 and 2,964,903.24 is: 4,091,571.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,412,345.54 : 7,469,045.88 = 2,964,903.24 : x
  2. Step 2: Convert to fraction form
    5,412,345.54/7,469,045.88 = 2,964,903.24/x
  3. Step 3: Cross multiply
    5,412,345.54x = 7,469,045.88 × 2,964,903.24
  4. Step 4: Simplify right side
    5,412,345.54x = 22,144,998,329,320.65
  5. Step 5: Solve for x
    x = 22,144,998,329,320.65/5,412,345.54
  6. Step 6: Final answer
    x = 4,091,571.42

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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.