Home / 1,445,554.30-1,994,862.98-801,016.24

Finding the Fourth Proportional to 1,445,554.30, 1,994,862.98 and 801,016.24

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Solution

The fourth proportional to 1,445,554.30, 1,994,862.98 and 801,016.24 is: 1,105,401.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,554.30 : 1,994,862.98 = 801,016.24 : x
  2. Step 2: Convert to fraction form
    1,445,554.30/1,994,862.98 = 801,016.24/x
  3. Step 3: Cross multiply
    1,445,554.30x = 1,994,862.98 × 801,016.24
  4. Step 4: Simplify right side
    1,445,554.30x = 1,597,917,643,554.80
  5. Step 5: Solve for x
    x = 1,597,917,643,554.80/1,445,554.30
  6. Step 6: Final answer
    x = 1,105,401.33

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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.