Home / 1,716,221.20-2,573,165.40-651,103.60

Finding the Fourth Proportional to 1,716,221.20, 2,573,165.40 and 651,103.60

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Solution

The fourth proportional to 1,716,221.20, 2,573,165.40 and 651,103.60 is: 976,212.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,716,221.20 : 2,573,165.40 = 651,103.60 : x
  2. Step 2: Convert to fraction form
    1,716,221.20/2,573,165.40 = 651,103.60/x
  3. Step 3: Cross multiply
    1,716,221.20x = 2,573,165.40 × 651,103.60
  4. Step 4: Simplify right side
    1,716,221.20x = 1,675,397,255,335.44
  5. Step 5: Solve for x
    x = 1,675,397,255,335.44/1,716,221.20
  6. Step 6: Final answer
    x = 976,212.89

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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.