Home / 2,208,831.34-3,313,251.62-611,399.04

Finding the Fourth Proportional to 2,208,831.34, 3,313,251.62 and 611,399.04

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Solution

The fourth proportional to 2,208,831.34, 3,313,251.62 and 611,399.04 is: 917,099.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,208,831.34 : 3,313,251.62 = 611,399.04 : x
  2. Step 2: Convert to fraction form
    2,208,831.34/3,313,251.62 = 611,399.04/x
  3. Step 3: Cross multiply
    2,208,831.34x = 3,313,251.62 × 611,399.04
  4. Step 4: Simplify right side
    2,208,831.34x = 2,025,718,859,746.45
  5. Step 5: Solve for x
    x = 2,025,718,859,746.45/2,208,831.34
  6. Step 6: Final answer
    x = 917,099.84

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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.