Home / 3,085,169.58-4,257,027.90-1,938,438

Finding the Fourth Proportional to 3,085,169.58, 4,257,027.90 and 1,938,438

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Solution

The fourth proportional to 3,085,169.58, 4,257,027.90 and 1,938,438 is: 2,674,726.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,085,169.58 : 4,257,027.90 = 1,938,438 : x
  2. Step 2: Convert to fraction form
    3,085,169.58/4,257,027.90 = 1,938,438/x
  3. Step 3: Cross multiply
    3,085,169.58x = 4,257,027.90 × 1,938,438
  4. Step 4: Simplify right side
    3,085,169.58x = 8,251,984,648,420.20
  5. Step 5: Solve for x
    x = 8,251,984,648,420.20/3,085,169.58
  6. Step 6: Final answer
    x = 2,674,726.44

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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.