Home / 3,843,835.44-5,304,087-2,124,678.48

Finding the Fourth Proportional to 3,843,835.44, 5,304,087 and 2,124,678.48

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Solution

The fourth proportional to 3,843,835.44, 5,304,087 and 2,124,678.48 is: 2,931,831.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,843,835.44 : 5,304,087 = 2,124,678.48 : x
  2. Step 2: Convert to fraction form
    3,843,835.44/5,304,087 = 2,124,678.48/x
  3. Step 3: Cross multiply
    3,843,835.44x = 5,304,087 × 2,124,678.48
  4. Step 4: Simplify right side
    3,843,835.44x = 11,269,479,504,947.76
  5. Step 5: Solve for x
    x = 11,269,479,504,947.76/3,843,835.44
  6. Step 6: Final answer
    x = 2,931,831.94

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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.