Home / 2,193,752.66-3,027,288.98-1,276,008.08

Finding the Fourth Proportional to 2,193,752.66, 3,027,288.98 and 1,276,008.08

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Solution

The fourth proportional to 2,193,752.66, 3,027,288.98 and 1,276,008.08 is: 1,760,838.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,193,752.66 : 3,027,288.98 = 1,276,008.08 : x
  2. Step 2: Convert to fraction form
    2,193,752.66/3,027,288.98 = 1,276,008.08/x
  3. Step 3: Cross multiply
    2,193,752.66x = 3,027,288.98 × 1,276,008.08
  4. Step 4: Simplify right side
    2,193,752.66x = 3,862,845,177,458.47
  5. Step 5: Solve for x
    x = 3,862,845,177,458.47/2,193,752.66
  6. Step 6: Final answer
    x = 1,760,838.98

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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.