Home / 1,043,945.88-1,440,620.80-614,253.84

Finding the Fourth Proportional to 1,043,945.88, 1,440,620.80 and 614,253.84

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Solution

The fourth proportional to 1,043,945.88, 1,440,620.80 and 614,253.84 is: 847,655.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,945.88 : 1,440,620.80 = 614,253.84 : x
  2. Step 2: Convert to fraction form
    1,043,945.88/1,440,620.80 = 614,253.84/x
  3. Step 3: Cross multiply
    1,043,945.88x = 1,440,620.80 × 614,253.84
  4. Step 4: Simplify right side
    1,043,945.88x = 884,906,858,383.87
  5. Step 5: Solve for x
    x = 884,906,858,383.87/1,043,945.88
  6. Step 6: Final answer
    x = 847,655.88

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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.