Home / 1,041,408.05-1,436,564.76-605,776.32

Finding the Fourth Proportional to 1,041,408.05, 1,436,564.76 and 605,776.32

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Solution

The fourth proportional to 1,041,408.05, 1,436,564.76 and 605,776.32 is: 835,634.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,408.05 : 1,436,564.76 = 605,776.32 : x
  2. Step 2: Convert to fraction form
    1,041,408.05/1,436,564.76 = 605,776.32/x
  3. Step 3: Cross multiply
    1,041,408.05x = 1,436,564.76 × 605,776.32
  4. Step 4: Simplify right side
    1,041,408.05x = 870,236,919,141.60
  5. Step 5: Solve for x
    x = 870,236,919,141.60/1,041,408.05
  6. Step 6: Final answer
    x = 835,634.91

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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.