Home / 2,868,302.52-3,958,180.92-1,579,152.60

Finding the Fourth Proportional to 2,868,302.52, 3,958,180.92 and 1,579,152.60

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Solution

The fourth proportional to 2,868,302.52, 3,958,180.92 and 1,579,152.60 is: 2,179,188.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,868,302.52 : 3,958,180.92 = 1,579,152.60 : x
  2. Step 2: Convert to fraction form
    2,868,302.52/3,958,180.92 = 1,579,152.60/x
  3. Step 3: Cross multiply
    2,868,302.52x = 3,958,180.92 × 1,579,152.60
  4. Step 4: Simplify right side
    2,868,302.52x = 6,250,571,691,088.39
  5. Step 5: Solve for x
    x = 6,250,571,691,088.39/2,868,302.52
  6. Step 6: Final answer
    x = 2,179,188.44

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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.