Home / 1,914,327.17-2,641,789.20-1,054,918.17

Finding the Fourth Proportional to 1,914,327.17, 2,641,789.20 and 1,054,918.17

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Solution

The fourth proportional to 1,914,327.17, 2,641,789.20 and 1,054,918.17 is: 1,455,796.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,327.17 : 2,641,789.20 = 1,054,918.17 : x
  2. Step 2: Convert to fraction form
    1,914,327.17/2,641,789.20 = 1,054,918.17/x
  3. Step 3: Cross multiply
    1,914,327.17x = 2,641,789.20 × 1,054,918.17
  4. Step 4: Simplify right side
    1,914,327.17x = 2,786,871,428,389.76
  5. Step 5: Solve for x
    x = 2,786,871,428,389.76/1,914,327.17
  6. Step 6: Final answer
    x = 1,455,796.84

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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.