Home / 1,851,105.03-2,554,517.70-1,035,305.43

Finding the Fourth Proportional to 1,851,105.03, 2,554,517.70 and 1,035,305.43

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Solution

The fourth proportional to 1,851,105.03, 2,554,517.70 and 1,035,305.43 is: 1,428,717.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,851,105.03 : 2,554,517.70 = 1,035,305.43 : x
  2. Step 2: Convert to fraction form
    1,851,105.03/2,554,517.70 = 1,035,305.43/x
  3. Step 3: Cross multiply
    1,851,105.03x = 2,554,517.70 × 1,035,305.43
  4. Step 4: Simplify right side
    1,851,105.03x = 2,644,706,045,841.11
  5. Step 5: Solve for x
    x = 2,644,706,045,841.11/1,851,105.03
  6. Step 6: Final answer
    x = 1,428,717.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.