Home / 1,083,126.78-1,624,845.69-372,964.14

Finding the Fourth Proportional to 1,083,126.78, 1,624,845.69 and 372,964.14

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Solution

The fourth proportional to 1,083,126.78, 1,624,845.69 and 372,964.14 is: 559,499.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,126.78 : 1,624,845.69 = 372,964.14 : x
  2. Step 2: Convert to fraction form
    1,083,126.78/1,624,845.69 = 372,964.14/x
  3. Step 3: Cross multiply
    1,083,126.78x = 1,624,845.69 × 372,964.14
  4. Step 4: Simplify right side
    1,083,126.78x = 606,009,175,403.56
  5. Step 5: Solve for x
    x = 606,009,175,403.56/1,083,126.78
  6. Step 6: Final answer
    x = 559,499.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.