Home / 2,152,544.28-3,228,820.44-2,021,012.61

Finding the Fourth Proportional to 2,152,544.28, 3,228,820.44 and 2,021,012.61

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Solution

The fourth proportional to 2,152,544.28, 3,228,820.44 and 2,021,012.61 is: 3,031,522.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,152,544.28 : 3,228,820.44 = 2,021,012.61 : x
  2. Step 2: Convert to fraction form
    2,152,544.28/3,228,820.44 = 2,021,012.61/x
  3. Step 3: Cross multiply
    2,152,544.28x = 3,228,820.44 × 2,021,012.61
  4. Step 4: Simplify right side
    2,152,544.28x = 6,525,486,824,665.75
  5. Step 5: Solve for x
    x = 6,525,486,824,665.75/2,152,544.28
  6. Step 6: Final answer
    x = 3,031,522.69

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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.