Home / 5,032,999.14-6,945,290.88-2,857,256.78

Finding the Fourth Proportional to 5,032,999.14, 6,945,290.88 and 2,857,256.78

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Solution

The fourth proportional to 5,032,999.14, 6,945,290.88 and 2,857,256.78 is: 3,942,873.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,032,999.14 : 6,945,290.88 = 2,857,256.78 : x
  2. Step 2: Convert to fraction form
    5,032,999.14/6,945,290.88 = 2,857,256.78/x
  3. Step 3: Cross multiply
    5,032,999.14x = 6,945,290.88 × 2,857,256.78
  4. Step 4: Simplify right side
    5,032,999.14x = 19,844,479,455,952.16
  5. Step 5: Solve for x
    x = 19,844,479,455,952.16/5,032,999.14
  6. Step 6: Final answer
    x = 3,942,873.60

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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.