Home / 4,177,936.95-6,267,419.37-1,619,194.34

Finding the Fourth Proportional to 4,177,936.95, 6,267,419.37 and 1,619,194.34

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Solution

The fourth proportional to 4,177,936.95, 6,267,419.37 and 1,619,194.34 is: 2,428,990.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,177,936.95 : 6,267,419.37 = 1,619,194.34 : x
  2. Step 2: Convert to fraction form
    4,177,936.95/6,267,419.37 = 1,619,194.34/x
  3. Step 3: Cross multiply
    4,177,936.95x = 6,267,419.37 × 1,619,194.34
  4. Step 4: Simplify right side
    4,177,936.95x = 10,148,169,938,973.27
  5. Step 5: Solve for x
    x = 10,148,169,938,973.27/4,177,936.95
  6. Step 6: Final answer
    x = 2,428,990.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.