Home / 3,643,357.20-5,460,370.20-2,797,717.20

Finding the Fourth Proportional to 3,643,357.20, 5,460,370.20 and 2,797,717.20

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Solution

The fourth proportional to 3,643,357.20, 5,460,370.20 and 2,797,717.20 is: 4,192,993.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,643,357.20 : 5,460,370.20 = 2,797,717.20 : x
  2. Step 2: Convert to fraction form
    3,643,357.20/5,460,370.20 = 2,797,717.20/x
  3. Step 3: Cross multiply
    3,643,357.20x = 5,460,370.20 × 2,797,717.20
  4. Step 4: Simplify right side
    3,643,357.20x = 15,276,571,626,907.44
  5. Step 5: Solve for x
    x = 15,276,571,626,907.44/3,643,357.20
  6. Step 6: Final answer
    x = 4,192,993.11

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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.