Home / 1,414,071.57-1,951,459.80-769,533.33

Finding the Fourth Proportional to 1,414,071.57, 1,951,459.80 and 769,533.33

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Solution

The fourth proportional to 1,414,071.57, 1,951,459.80 and 769,533.33 is: 1,061,978.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,071.57 : 1,951,459.80 = 769,533.33 : x
  2. Step 2: Convert to fraction form
    1,414,071.57/1,951,459.80 = 769,533.33/x
  3. Step 3: Cross multiply
    1,414,071.57x = 1,951,459.80 × 769,533.33
  4. Step 4: Simplify right side
    1,414,071.57x = 1,501,713,358,255.13
  5. Step 5: Solve for x
    x = 1,501,713,358,255.13/1,414,071.57
  6. Step 6: Final answer
    x = 1,061,978.33

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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.