Home / 1,914,327.27-2,641,789.34-1,054,918.28

Finding the Fourth Proportional to 1,914,327.27, 2,641,789.34 and 1,054,918.28

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Solution

The fourth proportional to 1,914,327.27, 2,641,789.34 and 1,054,918.28 is: 1,455,796.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,327.27 : 2,641,789.34 = 1,054,918.28 : x
  2. Step 2: Convert to fraction form
    1,914,327.27/2,641,789.34 = 1,054,918.28/x
  3. Step 3: Cross multiply
    1,914,327.27x = 2,641,789.34 × 1,054,918.28
  4. Step 4: Simplify right side
    1,914,327.27x = 2,786,871,853,466.19
  5. Step 5: Solve for x
    x = 2,786,871,853,466.19/1,914,327.27
  6. Step 6: Final answer
    x = 1,455,796.98

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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.