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Finding the Fourth Proportional to 1,947,342.08, 2,921,103.34 and 599,565.06

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Solution

The fourth proportional to 1,947,342.08, 2,921,103.34 and 599,565.06 is: 899,375.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,947,342.08 : 2,921,103.34 = 599,565.06 : x
  2. Step 2: Convert to fraction form
    1,947,342.08/2,921,103.34 = 599,565.06/x
  3. Step 3: Cross multiply
    1,947,342.08x = 2,921,103.34 × 599,565.06
  4. Step 4: Simplify right side
    1,947,342.08x = 1,751,391,497,814.39
  5. Step 5: Solve for x
    x = 1,751,391,497,814.39/1,947,342.08
  6. Step 6: Final answer
    x = 899,375.37

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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.