Home / 1,993,470.54-2,754,587.84-1,419,514.26

Finding the Fourth Proportional to 1,993,470.54, 2,754,587.84 and 1,419,514.26

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Solution

The fourth proportional to 1,993,470.54, 2,754,587.84 and 1,419,514.26 is: 1,961,492.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,993,470.54 : 2,754,587.84 = 1,419,514.26 : x
  2. Step 2: Convert to fraction form
    1,993,470.54/2,754,587.84 = 1,419,514.26/x
  3. Step 3: Cross multiply
    1,993,470.54x = 2,754,587.84 × 1,419,514.26
  4. Step 4: Simplify right side
    1,993,470.54x = 3,910,176,712,205.03
  5. Step 5: Solve for x
    x = 3,910,176,712,205.03/1,993,470.54
  6. Step 6: Final answer
    x = 1,961,492.10

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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.