Home / 1,917,046.74-2,876,166.83-569,216.41

Finding the Fourth Proportional to 1,917,046.74, 2,876,166.83 and 569,216.41

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Solution

The fourth proportional to 1,917,046.74, 2,876,166.83 and 569,216.41 is: 854,001.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,917,046.74 : 2,876,166.83 = 569,216.41 : x
  2. Step 2: Convert to fraction form
    1,917,046.74/2,876,166.83 = 569,216.41/x
  3. Step 3: Cross multiply
    1,917,046.74x = 2,876,166.83 × 569,216.41
  4. Step 4: Simplify right side
    1,917,046.74x = 1,637,161,367,944.74
  5. Step 5: Solve for x
    x = 1,637,161,367,944.74/1,917,046.74
  6. Step 6: Final answer
    x = 854,001.80

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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.