Home / 2,054,356.58-2,835,920.16-1,227,721.86

Finding the Fourth Proportional to 2,054,356.58, 2,835,920.16 and 1,227,721.86

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Solution

The fourth proportional to 2,054,356.58, 2,835,920.16 and 1,227,721.86 is: 1,694,798.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,054,356.58 : 2,835,920.16 = 1,227,721.86 : x
  2. Step 2: Convert to fraction form
    2,054,356.58/2,835,920.16 = 1,227,721.86/x
  3. Step 3: Cross multiply
    2,054,356.58x = 2,835,920.16 × 1,227,721.86
  4. Step 4: Simplify right side
    2,054,356.58x = 3,481,721,173,646.70
  5. Step 5: Solve for x
    x = 3,481,721,173,646.70/2,054,356.58
  6. Step 6: Final answer
    x = 1,694,798.85

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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.