Home / 3,944,632.38-5,443,588.71-2,133,792.06

Finding the Fourth Proportional to 3,944,632.38, 5,443,588.71 and 2,133,792.06

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Solution

The fourth proportional to 3,944,632.38, 5,443,588.71 and 2,133,792.06 is: 2,944,630.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,944,632.38 : 5,443,588.71 = 2,133,792.06 : x
  2. Step 2: Convert to fraction form
    3,944,632.38/5,443,588.71 = 2,133,792.06/x
  3. Step 3: Cross multiply
    3,944,632.38x = 5,443,588.71 × 2,133,792.06
  4. Step 4: Simplify right side
    3,944,632.38x = 11,615,486,367,303.64
  5. Step 5: Solve for x
    x = 11,615,486,367,303.64/3,944,632.38
  6. Step 6: Final answer
    x = 2,944,630.89

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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.