Home / 3,816,672.30-5,725,008.45-1,690,908.30

Finding the Fourth Proportional to 3,816,672.30, 5,725,008.45 and 1,690,908.30

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Solution

The fourth proportional to 3,816,672.30, 5,725,008.45 and 1,690,908.30 is: 2,536,362.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,816,672.30 : 5,725,008.45 = 1,690,908.30 : x
  2. Step 2: Convert to fraction form
    3,816,672.30/5,725,008.45 = 1,690,908.30/x
  3. Step 3: Cross multiply
    3,816,672.30x = 5,725,008.45 × 1,690,908.30
  4. Step 4: Simplify right side
    3,816,672.30x = 9,680,464,305,675.14
  5. Step 5: Solve for x
    x = 9,680,464,305,675.14/3,816,672.30
  6. Step 6: Final answer
    x = 2,536,362.45

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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.