Home / 2,001,973.32-2,762,998.07-1,227,467.21

Finding the Fourth Proportional to 2,001,973.32, 2,762,998.07 and 1,227,467.21

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Solution

The fourth proportional to 2,001,973.32, 2,762,998.07 and 1,227,467.21 is: 1,694,073.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,001,973.32 : 2,762,998.07 = 1,227,467.21 : x
  2. Step 2: Convert to fraction form
    2,001,973.32/2,762,998.07 = 1,227,467.21/x
  3. Step 3: Cross multiply
    2,001,973.32x = 2,762,998.07 × 1,227,467.21
  4. Step 4: Simplify right side
    2,001,973.32x = 3,391,489,512,265.96
  5. Step 5: Solve for x
    x = 3,391,489,512,265.96/2,001,973.32
  6. Step 6: Final answer
    x = 1,694,073.28

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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.