Home / 2,539,265.56-3,806,656.30-1,942,889.12

Finding the Fourth Proportional to 2,539,265.56, 3,806,656.30 and 1,942,889.12

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Solution

The fourth proportional to 2,539,265.56, 3,806,656.30 and 1,942,889.12 is: 2,912,618.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,539,265.56 : 3,806,656.30 = 1,942,889.12 : x
  2. Step 2: Convert to fraction form
    2,539,265.56/3,806,656.30 = 1,942,889.12/x
  3. Step 3: Cross multiply
    2,539,265.56x = 3,806,656.30 × 1,942,889.12
  4. Step 4: Simplify right side
    2,539,265.56x = 7,395,911,106,519.75
  5. Step 5: Solve for x
    x = 7,395,911,106,519.75/2,539,265.56
  6. Step 6: Final answer
    x = 2,912,618.21

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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.