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Finding the Fourth Proportional to 2,944,807.65, 4,417,211.48 and 2,944,807.65

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Solution

The fourth proportional to 2,944,807.65, 4,417,211.48 and 2,944,807.65 is: 4,417,211.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,944,807.65 : 4,417,211.48 = 2,944,807.65 : x
  2. Step 2: Convert to fraction form
    2,944,807.65/4,417,211.48 = 2,944,807.65/x
  3. Step 3: Cross multiply
    2,944,807.65x = 4,417,211.48 × 2,944,807.65
  4. Step 4: Simplify right side
    2,944,807.65x = 13,007,838,143,247.78
  5. Step 5: Solve for x
    x = 13,007,838,143,247.78/2,944,807.65
  6. Step 6: Final answer
    x = 4,417,211.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.