Home / 1,676,611.46-2,308,600.11-1,263,748.10

Finding the Fourth Proportional to 1,676,611.46, 2,308,600.11 and 1,263,748.10

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Solution

The fourth proportional to 1,676,611.46, 2,308,600.11 and 1,263,748.10 is: 1,740,110.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,676,611.46 : 2,308,600.11 = 1,263,748.10 : x
  2. Step 2: Convert to fraction form
    1,676,611.46/2,308,600.11 = 1,263,748.10/x
  3. Step 3: Cross multiply
    1,676,611.46x = 2,308,600.11 × 1,263,748.10
  4. Step 4: Simplify right side
    1,676,611.46x = 2,917,489,002,672.29
  5. Step 5: Solve for x
    x = 2,917,489,002,672.29/1,676,611.46
  6. Step 6: Final answer
    x = 1,740,110.38

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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.