Home / 2,571,353.29-3,857,672.36-1,814,671.79

Finding the Fourth Proportional to 2,571,353.29, 3,857,672.36 and 1,814,671.79

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Solution

The fourth proportional to 2,571,353.29, 3,857,672.36 and 1,814,671.79 is: 2,722,461.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,571,353.29 : 3,857,672.36 = 1,814,671.79 : x
  2. Step 2: Convert to fraction form
    2,571,353.29/3,857,672.36 = 1,814,671.79/x
  3. Step 3: Cross multiply
    2,571,353.29x = 3,857,672.36 × 1,814,671.79
  4. Step 4: Simplify right side
    2,571,353.29x = 7,000,409,201,365.55
  5. Step 5: Solve for x
    x = 7,000,409,201,365.55/2,571,353.29
  6. Step 6: Final answer
    x = 2,722,461.06

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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.