Home / 3,049,089.59-4,208,685.84-1,961,361.17

Finding the Fourth Proportional to 3,049,089.59, 4,208,685.84 and 1,961,361.17

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Solution

The fourth proportional to 3,049,089.59, 4,208,685.84 and 1,961,361.17 is: 2,707,284.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,049,089.59 : 4,208,685.84 = 1,961,361.17 : x
  2. Step 2: Convert to fraction form
    3,049,089.59/4,208,685.84 = 1,961,361.17/x
  3. Step 3: Cross multiply
    3,049,089.59x = 4,208,685.84 × 1,961,361.17
  4. Step 4: Simplify right side
    3,049,089.59x = 8,254,752,952,454.60
  5. Step 5: Solve for x
    x = 8,254,752,952,454.60/3,049,089.59
  6. Step 6: Final answer
    x = 2,707,284.49

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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.