Home / 2,197,717.72-3,291,261.76-1,900,110.76

Finding the Fourth Proportional to 2,197,717.72, 3,291,261.76 and 1,900,110.76

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Solution

The fourth proportional to 2,197,717.72, 3,291,261.76 and 1,900,110.76 is: 2,845,571.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,197,717.72 : 3,291,261.76 = 1,900,110.76 : x
  2. Step 2: Convert to fraction form
    2,197,717.72/3,291,261.76 = 1,900,110.76/x
  3. Step 3: Cross multiply
    2,197,717.72x = 3,291,261.76 × 1,900,110.76
  4. Step 4: Simplify right side
    2,197,717.72x = 6,253,761,884,152.54
  5. Step 5: Solve for x
    x = 6,253,761,884,152.54/2,197,717.72
  6. Step 6: Final answer
    x = 2,845,571.03

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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.