Home / 2,804,131.20-4,197,339.45-2,201,831.40

Finding the Fourth Proportional to 2,804,131.20, 4,197,339.45 and 2,201,831.40

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Solution

The fourth proportional to 2,804,131.20, 4,197,339.45 and 2,201,831.40 is: 3,295,792.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,804,131.20 : 4,197,339.45 = 2,201,831.40 : x
  2. Step 2: Convert to fraction form
    2,804,131.20/4,197,339.45 = 2,201,831.40/x
  3. Step 3: Cross multiply
    2,804,131.20x = 4,197,339.45 × 2,201,831.40
  4. Step 4: Simplify right side
    2,804,131.20x = 9,241,833,797,468.73
  5. Step 5: Solve for x
    x = 9,241,833,797,468.73/2,804,131.20
  6. Step 6: Final answer
    x = 3,295,792.22

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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.