Home / 1,925,169.51-2,656,881.45-1,098,261.27

Finding the Fourth Proportional to 1,925,169.51, 2,656,881.45 and 1,098,261.27

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Solution

The fourth proportional to 1,925,169.51, 2,656,881.45 and 1,098,261.27 is: 1,515,684.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,169.51 : 2,656,881.45 = 1,098,261.27 : x
  2. Step 2: Convert to fraction form
    1,925,169.51/2,656,881.45 = 1,098,261.27/x
  3. Step 3: Cross multiply
    1,925,169.51x = 2,656,881.45 × 1,098,261.27
  4. Step 4: Simplify right side
    1,925,169.51x = 2,917,949,995,516.44
  5. Step 5: Solve for x
    x = 2,917,949,995,516.44/1,925,169.51
  6. Step 6: Final answer
    x = 1,515,684.71

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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.