Home / 1,673,991.88-2,511,311.01-714,433.48

Finding the Fourth Proportional to 1,673,991.88, 2,511,311.01 and 714,433.48

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Solution

The fourth proportional to 1,673,991.88, 2,511,311.01 and 714,433.48 is: 1,071,788.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,673,991.88 : 2,511,311.01 = 714,433.48 : x
  2. Step 2: Convert to fraction form
    1,673,991.88/2,511,311.01 = 714,433.48/x
  3. Step 3: Cross multiply
    1,673,991.88x = 2,511,311.01 × 714,433.48
  4. Step 4: Simplify right side
    1,673,991.88x = 1,794,164,655,279.21
  5. Step 5: Solve for x
    x = 1,794,164,655,279.21/1,673,991.88
  6. Step 6: Final answer
    x = 1,071,788.15

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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.