Home / 3,539,263.14-4,883,974.68-1,969,353.20

Finding the Fourth Proportional to 3,539,263.14, 4,883,974.68 and 1,969,353.20

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Solution

The fourth proportional to 3,539,263.14, 4,883,974.68 and 1,969,353.20 is: 2,717,591.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,539,263.14 : 4,883,974.68 = 1,969,353.20 : x
  2. Step 2: Convert to fraction form
    3,539,263.14/4,883,974.68 = 1,969,353.20/x
  3. Step 3: Cross multiply
    3,539,263.14x = 4,883,974.68 × 1,969,353.20
  4. Step 4: Simplify right side
    3,539,263.14x = 9,618,271,184,371.99
  5. Step 5: Solve for x
    x = 9,618,271,184,371.99/3,539,263.14
  6. Step 6: Final answer
    x = 2,717,591.43

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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.