Home / 2,917,177.88-4,026,111.22-1,628,101.30

Finding the Fourth Proportional to 2,917,177.88, 4,026,111.22 and 1,628,101.30

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Solution

The fourth proportional to 2,917,177.88, 4,026,111.22 and 1,628,101.30 is: 2,247,006.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,917,177.88 : 4,026,111.22 = 1,628,101.30 : x
  2. Step 2: Convert to fraction form
    2,917,177.88/4,026,111.22 = 1,628,101.30/x
  3. Step 3: Cross multiply
    2,917,177.88x = 4,026,111.22 × 1,628,101.30
  4. Step 4: Simplify right side
    2,917,177.88x = 6,554,916,911,226.59
  5. Step 5: Solve for x
    x = 6,554,916,911,226.59/2,917,177.88
  6. Step 6: Final answer
    x = 2,247,006.24

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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.