Home / 2,194,978.95-3,027,744.90-1,449,909.36

Finding the Fourth Proportional to 2,194,978.95, 3,027,744.90 and 1,449,909.36

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Solution

The fourth proportional to 2,194,978.95, 3,027,744.90 and 1,449,909.36 is: 1,999,998.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,194,978.95 : 3,027,744.90 = 1,449,909.36 : x
  2. Step 2: Convert to fraction form
    2,194,978.95/3,027,744.90 = 1,449,909.36/x
  3. Step 3: Cross multiply
    2,194,978.95x = 3,027,744.90 × 1,449,909.36
  4. Step 4: Simplify right side
    2,194,978.95x = 4,389,955,670,202.26
  5. Step 5: Solve for x
    x = 4,389,955,670,202.26/2,194,978.95
  6. Step 6: Final answer
    x = 1,999,998.98

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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.