Home / 2,669,221.62-3,683,529.18-1,445,529.06

Finding the Fourth Proportional to 2,669,221.62, 3,683,529.18 and 1,445,529.06

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Solution

The fourth proportional to 2,669,221.62, 3,683,529.18 and 1,445,529.06 is: 1,994,831.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,669,221.62 : 3,683,529.18 = 1,445,529.06 : x
  2. Step 2: Convert to fraction form
    2,669,221.62/3,683,529.18 = 1,445,529.06/x
  3. Step 3: Cross multiply
    2,669,221.62x = 3,683,529.18 × 1,445,529.06
  4. Step 4: Simplify right side
    2,669,221.62x = 5,324,648,473,047.97
  5. Step 5: Solve for x
    x = 5,324,648,473,047.97/2,669,221.62
  6. Step 6: Final answer
    x = 1,994,831.91

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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.