Home / 1,029,717.36-1,420,716.21-594,100.22

Finding the Fourth Proportional to 1,029,717.36, 1,420,716.21 and 594,100.22

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Solution

The fourth proportional to 1,029,717.36, 1,420,716.21 and 594,100.22 is: 819,688.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,717.36 : 1,420,716.21 = 594,100.22 : x
  2. Step 2: Convert to fraction form
    1,029,717.36/1,420,716.21 = 594,100.22/x
  3. Step 3: Cross multiply
    1,029,717.36x = 1,420,716.21 × 594,100.22
  4. Step 4: Simplify right side
    1,029,717.36x = 844,047,811,578.64
  5. Step 5: Solve for x
    x = 844,047,811,578.64/1,029,717.36
  6. Step 6: Final answer
    x = 819,688.82

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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.