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Finding the Fourth Proportional to 4,062,482.05, 6,093,723.08 and 1,668,045.10

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Solution

The fourth proportional to 4,062,482.05, 6,093,723.08 and 1,668,045.10 is: 2,502,067.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,062,482.05 : 6,093,723.08 = 1,668,045.10 : x
  2. Step 2: Convert to fraction form
    4,062,482.05/6,093,723.08 = 1,668,045.10/x
  3. Step 3: Cross multiply
    4,062,482.05x = 6,093,723.08 × 1,668,045.10
  4. Step 4: Simplify right side
    4,062,482.05x = 10,164,604,916,010.68
  5. Step 5: Solve for x
    x = 10,164,604,916,010.68/4,062,482.05
  6. Step 6: Final answer
    x = 2,502,067.65

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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.