Home / 2,917,280.59-4,026,950.54-2,194,216.36

Finding the Fourth Proportional to 2,917,280.59, 4,026,950.54 and 2,194,216.36

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Solution

The fourth proportional to 2,917,280.59, 4,026,950.54 and 2,194,216.36 is: 3,028,848.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,917,280.59 : 4,026,950.54 = 2,194,216.36 : x
  2. Step 2: Convert to fraction form
    2,917,280.59/4,026,950.54 = 2,194,216.36/x
  3. Step 3: Cross multiply
    2,917,280.59x = 4,026,950.54 × 2,194,216.36
  4. Step 4: Simplify right side
    2,917,280.59x = 8,836,000,755,778.83
  5. Step 5: Solve for x
    x = 8,836,000,755,778.83/2,917,280.59
  6. Step 6: Final answer
    x = 3,028,848.44

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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.