Home / 2,248,185.64-3,102,496.26-1,229,590.36

Finding the Fourth Proportional to 2,248,185.64, 3,102,496.26 and 1,229,590.36

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Solution

The fourth proportional to 2,248,185.64, 3,102,496.26 and 1,229,590.36 is: 1,696,834.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,248,185.64 : 3,102,496.26 = 1,229,590.36 : x
  2. Step 2: Convert to fraction form
    2,248,185.64/3,102,496.26 = 1,229,590.36/x
  3. Step 3: Cross multiply
    2,248,185.64x = 3,102,496.26 × 1,229,590.36
  4. Step 4: Simplify right side
    2,248,185.64x = 3,814,799,493,232.05
  5. Step 5: Solve for x
    x = 3,814,799,493,232.05/2,248,185.64
  6. Step 6: Final answer
    x = 1,696,834.74

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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.