Home / 3,754,456.83-5,181,006.51-2,122,898.33

Finding the Fourth Proportional to 3,754,456.83, 5,181,006.51 and 2,122,898.33

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Solution

The fourth proportional to 3,754,456.83, 5,181,006.51 and 2,122,898.33 is: 2,929,518.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,754,456.83 : 5,181,006.51 = 2,122,898.33 : x
  2. Step 2: Convert to fraction form
    3,754,456.83/5,181,006.51 = 2,122,898.33/x
  3. Step 3: Cross multiply
    3,754,456.83x = 5,181,006.51 × 2,122,898.33
  4. Step 4: Simplify right side
    3,754,456.83x = 10,998,750,080,750.64
  5. Step 5: Solve for x
    x = 10,998,750,080,750.64/3,754,456.83
  6. Step 6: Final answer
    x = 2,929,518.32

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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.