Home / 3,548,390.40-4,895,233.74-2,171,795.40

Finding the Fourth Proportional to 3,548,390.40, 4,895,233.74 and 2,171,795.40

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Solution

The fourth proportional to 3,548,390.40, 4,895,233.74 and 2,171,795.40 is: 2,996,132.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,548,390.40 : 4,895,233.74 = 2,171,795.40 : x
  2. Step 2: Convert to fraction form
    3,548,390.40/4,895,233.74 = 2,171,795.40/x
  3. Step 3: Cross multiply
    3,548,390.40x = 4,895,233.74 × 2,171,795.40
  4. Step 4: Simplify right side
    3,548,390.40x = 10,631,446,118,456.80
  5. Step 5: Solve for x
    x = 10,631,446,118,456.80/3,548,390.40
  6. Step 6: Final answer
    x = 2,996,132.03

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.