Home / 2,589,993.90-3,884,954.40-1,170,047.70

Finding the Fourth Proportional to 2,589,993.90, 3,884,954.40 and 1,170,047.70

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Solution

The fourth proportional to 2,589,993.90, 3,884,954.40 and 1,170,047.70 is: 1,755,055.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,589,993.90 : 3,884,954.40 = 1,170,047.70 : x
  2. Step 2: Convert to fraction form
    2,589,993.90/3,884,954.40 = 1,170,047.70/x
  3. Step 3: Cross multiply
    2,589,993.90x = 3,884,954.40 × 1,170,047.70
  4. Step 4: Simplify right side
    2,589,993.90x = 4,545,581,960,324.88
  5. Step 5: Solve for x
    x = 4,545,581,960,324.88/2,589,993.90
  6. Step 6: Final answer
    x = 1,755,055.08

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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.