Home / 3,419,114.36-4,718,494.35-1,949,240.25

Finding the Fourth Proportional to 3,419,114.36, 4,718,494.35 and 1,949,240.25

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Solution

The fourth proportional to 3,419,114.36, 4,718,494.35 and 1,949,240.25 is: 2,690,017.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,419,114.36 : 4,718,494.35 = 1,949,240.25 : x
  2. Step 2: Convert to fraction form
    3,419,114.36/4,718,494.35 = 1,949,240.25/x
  3. Step 3: Cross multiply
    3,419,114.36x = 4,718,494.35 × 1,949,240.25
  4. Step 4: Simplify right side
    3,419,114.36x = 9,197,479,106,417.59
  5. Step 5: Solve for x
    x = 9,197,479,106,417.59/3,419,114.36
  6. Step 6: Final answer
    x = 2,690,017.98

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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.