Home / 1,540,193.00-2,320,687.04-1,276,196.15

Finding the Fourth Proportional to 1,540,193.00, 2,320,687.04 and 1,276,196.15

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Solution

The fourth proportional to 1,540,193.00, 2,320,687.04 and 1,276,196.15 is: 1,922,909.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,540,193.00 : 2,320,687.04 = 1,276,196.15 : x
  2. Step 2: Convert to fraction form
    1,540,193.00/2,320,687.04 = 1,276,196.15/x
  3. Step 3: Cross multiply
    1,540,193.00x = 2,320,687.04 × 1,276,196.15
  4. Step 4: Simplify right side
    1,540,193.00x = 2,961,651,874,795.10
  5. Step 5: Solve for x
    x = 2,961,651,874,795.10/1,540,193.00
  6. Step 6: Final answer
    x = 1,922,909.58

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.