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Finding the Fourth Proportional to 1,823,635.08, 2,736,239.94 and 982,019.16

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Solution

The fourth proportional to 1,823,635.08, 2,736,239.94 and 982,019.16 is: 1,473,452.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,823,635.08 : 2,736,239.94 = 982,019.16 : x
  2. Step 2: Convert to fraction form
    1,823,635.08/2,736,239.94 = 982,019.16/x
  3. Step 3: Cross multiply
    1,823,635.08x = 2,736,239.94 × 982,019.16
  4. Step 4: Simplify right side
    1,823,635.08x = 2,687,040,047,437.25
  5. Step 5: Solve for x
    x = 2,687,040,047,437.25/1,823,635.08
  6. Step 6: Final answer
    x = 1,473,452.71

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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.