Home / 3,618,660.36-4,993,838.04-1,964,877.16

Finding the Fourth Proportional to 3,618,660.36, 4,993,838.04 and 1,964,877.16

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Solution

The fourth proportional to 3,618,660.36, 4,993,838.04 and 1,964,877.16 is: 2,711,577.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,618,660.36 : 4,993,838.04 = 1,964,877.16 : x
  2. Step 2: Convert to fraction form
    3,618,660.36/4,993,838.04 = 1,964,877.16/x
  3. Step 3: Cross multiply
    3,618,660.36x = 4,993,838.04 × 1,964,877.16
  4. Step 4: Simplify right side
    3,618,660.36x = 9,812,278,305,535.17
  5. Step 5: Solve for x
    x = 9,812,278,305,535.17/3,618,660.36
  6. Step 6: Final answer
    x = 2,711,577.58

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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.