Home / 2,040,274.17-2,815,532.87-1,180,817.19

Finding the Fourth Proportional to 2,040,274.17, 2,815,532.87 and 1,180,817.19

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Solution

The fourth proportional to 2,040,274.17, 2,815,532.87 and 1,180,817.19 is: 1,629,501.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,040,274.17 : 2,815,532.87 = 1,180,817.19 : x
  2. Step 2: Convert to fraction form
    2,040,274.17/2,815,532.87 = 1,180,817.19/x
  3. Step 3: Cross multiply
    2,040,274.17x = 2,815,532.87 × 1,180,817.19
  4. Step 4: Simplify right side
    2,040,274.17x = 3,324,629,606,001.95
  5. Step 5: Solve for x
    x = 3,324,629,606,001.95/2,040,274.17
  6. Step 6: Final answer
    x = 1,629,501.39

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1.5x scale

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.