Home / 1,414,360.56-1,951,865.48-769,804.16

Finding the Fourth Proportional to 1,414,360.56, 1,951,865.48 and 769,804.16

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Solution

The fourth proportional to 1,414,360.56, 1,951,865.48 and 769,804.16 is: 1,062,355.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,360.56 : 1,951,865.48 = 769,804.16 : x
  2. Step 2: Convert to fraction form
    1,414,360.56/1,951,865.48 = 769,804.16/x
  3. Step 3: Cross multiply
    1,414,360.56x = 1,951,865.48 × 769,804.16
  4. Step 4: Simplify right side
    1,414,360.56x = 1,502,554,166,264.40
  5. Step 5: Solve for x
    x = 1,502,554,166,264.40/1,414,360.56
  6. Step 6: Final answer
    x = 1,062,355.82

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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.