Home / 1,906,573.22-2,630,968.53-1,090,689.38

Finding the Fourth Proportional to 1,906,573.22, 2,630,968.53 and 1,090,689.38

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Solution

The fourth proportional to 1,906,573.22, 2,630,968.53 and 1,090,689.38 is: 1,505,092.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,906,573.22 : 2,630,968.53 = 1,090,689.38 : x
  2. Step 2: Convert to fraction form
    1,906,573.22/2,630,968.53 = 1,090,689.38/x
  3. Step 3: Cross multiply
    1,906,573.22x = 2,630,968.53 × 1,090,689.38
  4. Step 4: Simplify right side
    1,906,573.22x = 2,869,569,434,785.21
  5. Step 5: Solve for x
    x = 2,869,569,434,785.21/1,906,573.22
  6. Step 6: Final answer
    x = 1,505,092.70

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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.