Home / 1,414,848.28-1,952,502.44-770,272.96

Finding the Fourth Proportional to 1,414,848.28, 1,952,502.44 and 770,272.96

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Solution

The fourth proportional to 1,414,848.28, 1,952,502.44 and 770,272.96 is: 1,062,983.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,848.28 : 1,952,502.44 = 770,272.96 : x
  2. Step 2: Convert to fraction form
    1,414,848.28/1,952,502.44 = 770,272.96/x
  3. Step 3: Cross multiply
    1,414,848.28x = 1,952,502.44 × 770,272.96
  4. Step 4: Simplify right side
    1,414,848.28x = 1,503,959,833,866.02
  5. Step 5: Solve for x
    x = 1,503,959,833,866.02/1,414,848.28
  6. Step 6: Final answer
    x = 1,062,983.12

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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.