Home / 2,952,505.59-4,074,544.07-1,728,696.61

Finding the Fourth Proportional to 2,952,505.59, 4,074,544.07 and 1,728,696.61

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Solution

The fourth proportional to 2,952,505.59, 4,074,544.07 and 1,728,696.61 is: 2,385,651.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,952,505.59 : 4,074,544.07 = 1,728,696.61 : x
  2. Step 2: Convert to fraction form
    2,952,505.59/4,074,544.07 = 1,728,696.61/x
  3. Step 3: Cross multiply
    2,952,505.59x = 4,074,544.07 × 1,728,696.61
  4. Step 4: Simplify right side
    2,952,505.59x = 7,043,650,521,104.60
  5. Step 5: Solve for x
    x = 7,043,650,521,104.60/2,952,505.59
  6. Step 6: Final answer
    x = 2,385,651.88

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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.