Home / 1,234,073.80-1,851,110.70-985,241.80

Finding the Fourth Proportional to 1,234,073.80, 1,851,110.70 and 985,241.80

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Solution

The fourth proportional to 1,234,073.80, 1,851,110.70 and 985,241.80 is: 1,477,862.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,073.80 : 1,851,110.70 = 985,241.80 : x
  2. Step 2: Convert to fraction form
    1,234,073.80/1,851,110.70 = 985,241.80/x
  3. Step 3: Cross multiply
    1,234,073.80x = 1,851,110.70 × 985,241.80
  4. Step 4: Simplify right side
    1,234,073.80x = 1,823,791,638,067.26
  5. Step 5: Solve for x
    x = 1,823,791,638,067.26/1,234,073.80
  6. Step 6: Final answer
    x = 1,477,862.70

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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.