Home / 1,748,716.05-2,623,138.89-611,255.73

Finding the Fourth Proportional to 1,748,716.05, 2,623,138.89 and 611,255.73

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Solution

The fourth proportional to 1,748,716.05, 2,623,138.89 and 611,255.73 is: 916,906.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,748,716.05 : 2,623,138.89 = 611,255.73 : x
  2. Step 2: Convert to fraction form
    1,748,716.05/2,623,138.89 = 611,255.73/x
  3. Step 3: Cross multiply
    1,748,716.05x = 2,623,138.89 × 611,255.73
  4. Step 4: Simplify right side
    1,748,716.05x = 1,603,408,677,098.34
  5. Step 5: Solve for x
    x = 1,603,408,677,098.34/1,748,716.05
  6. Step 6: Final answer
    x = 916,906.25

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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.