Home / 2,084,949-2,877,210.18-1,179,531

Finding the Fourth Proportional to 2,084,949, 2,877,210.18 and 1,179,531

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Solution

The fourth proportional to 2,084,949, 2,877,210.18 and 1,179,531 is: 1,627,741.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,084,949 : 2,877,210.18 = 1,179,531 : x
  2. Step 2: Convert to fraction form
    2,084,949/2,877,210.18 = 1,179,531/x
  3. Step 3: Cross multiply
    2,084,949x = 2,877,210.18 × 1,179,531
  4. Step 4: Simplify right side
    2,084,949x = 3,393,758,600,825.58
  5. Step 5: Solve for x
    x = 3,393,758,600,825.58/2,084,949
  6. Step 6: Final answer
    x = 1,627,741.78

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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.