Home / 2,193,815.88-3,027,433.32-1,226,937.24

Finding the Fourth Proportional to 2,193,815.88, 3,027,433.32 and 1,226,937.24

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Solution

The fourth proportional to 2,193,815.88, 3,027,433.32 and 1,226,937.24 is: 1,693,155.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,193,815.88 : 3,027,433.32 = 1,226,937.24 : x
  2. Step 2: Convert to fraction form
    2,193,815.88/3,027,433.32 = 1,226,937.24/x
  3. Step 3: Cross multiply
    2,193,815.88x = 3,027,433.32 × 1,226,937.24
  4. Step 4: Simplify right side
    2,193,815.88x = 3,714,470,681,924.84
  5. Step 5: Solve for x
    x = 3,714,470,681,924.84/2,193,815.88
  6. Step 6: Final answer
    x = 1,693,155.16

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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.