Home / 3,801,968.88-5,246,516.52-2,170,311.36

Finding the Fourth Proportional to 3,801,968.88, 5,246,516.52 and 2,170,311.36

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Solution

The fourth proportional to 3,801,968.88, 5,246,516.52 and 2,170,311.36 is: 2,994,915.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,801,968.88 : 5,246,516.52 = 2,170,311.36 : x
  2. Step 2: Convert to fraction form
    3,801,968.88/5,246,516.52 = 2,170,311.36/x
  3. Step 3: Cross multiply
    3,801,968.88x = 5,246,516.52 × 2,170,311.36
  4. Step 4: Simplify right side
    3,801,968.88x = 11,386,574,403,783.67
  5. Step 5: Solve for x
    x = 11,386,574,403,783.67/3,801,968.88
  6. Step 6: Final answer
    x = 2,994,915.20

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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.