Home / 1,951,809.72-2,693,497.01-1,092,369.93

Finding the Fourth Proportional to 1,951,809.72, 2,693,497.01 and 1,092,369.93

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Solution

The fourth proportional to 1,951,809.72, 2,693,497.01 and 1,092,369.93 is: 1,507,470.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,951,809.72 : 2,693,497.01 = 1,092,369.93 : x
  2. Step 2: Convert to fraction form
    1,951,809.72/2,693,497.01 = 1,092,369.93/x
  3. Step 3: Cross multiply
    1,951,809.72x = 2,693,497.01 × 1,092,369.93
  4. Step 4: Simplify right side
    1,951,809.72x = 2,942,295,140,268.91
  5. Step 5: Solve for x
    x = 2,942,295,140,268.91/1,951,809.72
  6. Step 6: Final answer
    x = 1,507,470.28

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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.