Home / 1,851,456.16-2,777,245.56-637,021.06

Finding the Fourth Proportional to 1,851,456.16, 2,777,245.56 and 637,021.06

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Solution

The fourth proportional to 1,851,456.16, 2,777,245.56 and 637,021.06 is: 955,552.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,851,456.16 : 2,777,245.56 = 637,021.06 : x
  2. Step 2: Convert to fraction form
    1,851,456.16/2,777,245.56 = 637,021.06/x
  3. Step 3: Cross multiply
    1,851,456.16x = 2,777,245.56 × 637,021.06
  4. Step 4: Simplify right side
    1,851,456.16x = 1,769,163,910,511.49
  5. Step 5: Solve for x
    x = 1,769,163,910,511.49/1,851,456.16
  6. Step 6: Final answer
    x = 955,552.69

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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.