Home / 2,040,604.40-3,060,809.40-692,634.80

Finding the Fourth Proportional to 2,040,604.40, 3,060,809.40 and 692,634.80

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Solution

The fourth proportional to 2,040,604.40, 3,060,809.40 and 692,634.80 is: 1,038,919.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,040,604.40 : 3,060,809.40 = 692,634.80 : x
  2. Step 2: Convert to fraction form
    2,040,604.40/3,060,809.40 = 692,634.80/x
  3. Step 3: Cross multiply
    2,040,604.40x = 3,060,809.40 × 692,634.80
  4. Step 4: Simplify right side
    2,040,604.40x = 2,120,023,106,607.12
  5. Step 5: Solve for x
    x = 2,120,023,106,607.12/2,040,604.40
  6. Step 6: Final answer
    x = 1,038,919.21

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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.