Home / 1,099,818.61-1,517,749.45-609,786.63

Finding the Fourth Proportional to 1,099,818.61, 1,517,749.45 and 609,786.63

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Solution

The fourth proportional to 1,099,818.61, 1,517,749.45 and 609,786.63 is: 841,505.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,818.61 : 1,517,749.45 = 609,786.63 : x
  2. Step 2: Convert to fraction form
    1,099,818.61/1,517,749.45 = 609,786.63/x
  3. Step 3: Cross multiply
    1,099,818.61x = 1,517,749.45 × 609,786.63
  4. Step 4: Simplify right side
    1,099,818.61x = 925,503,320,775.39
  5. Step 5: Solve for x
    x = 925,503,320,775.39/1,099,818.61
  6. Step 6: Final answer
    x = 841,505.42

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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.