Home / 1,412,659.73-1,949,447.47-768,096.16

Finding the Fourth Proportional to 1,412,659.73, 1,949,447.47 and 768,096.16

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Solution

The fourth proportional to 1,412,659.73, 1,949,447.47 and 768,096.16 is: 1,059,960.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,659.73 : 1,949,447.47 = 768,096.16 : x
  2. Step 2: Convert to fraction form
    1,412,659.73/1,949,447.47 = 768,096.16/x
  3. Step 3: Cross multiply
    1,412,659.73x = 1,949,447.47 × 768,096.16
  4. Step 4: Simplify right side
    1,412,659.73x = 1,497,363,115,828.72
  5. Step 5: Solve for x
    x = 1,497,363,115,828.72/1,412,659.73
  6. Step 6: Final answer
    x = 1,059,960.22

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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.