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Finding the Fourth Proportional to 1,768,993, 2,653,904.22 and 587,041

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Solution

The fourth proportional to 1,768,993, 2,653,904.22 and 587,041 is: 880,699.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,768,993 : 2,653,904.22 = 587,041 : x
  2. Step 2: Convert to fraction form
    1,768,993/2,653,904.22 = 587,041/x
  3. Step 3: Cross multiply
    1,768,993x = 2,653,904.22 × 587,041
  4. Step 4: Simplify right side
    1,768,993x = 1,557,950,587,213.02
  5. Step 5: Solve for x
    x = 1,557,950,587,213.02/1,768,993
  6. Step 6: Final answer
    x = 880,699.12

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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.