Home / 807,610.94-1,114,498.27-440,087.41

Finding the Fourth Proportional to 807,610.94, 1,114,498.27 and 440,087.41

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Solution

The fourth proportional to 807,610.94, 1,114,498.27 and 440,087.41 is: 607,318.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,610.94 : 1,114,498.27 = 440,087.41 : x
  2. Step 2: Convert to fraction form
    807,610.94/1,114,498.27 = 440,087.41/x
  3. Step 3: Cross multiply
    807,610.94x = 1,114,498.27 × 440,087.41
  4. Step 4: Simplify right side
    807,610.94x = 490,476,659,037.01
  5. Step 5: Solve for x
    x = 490,476,659,037.01/807,610.94
  6. Step 6: Final answer
    x = 607,318.00

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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.