Home / 1,040,534.62-1,435,857.89-632,579.84

Finding the Fourth Proportional to 1,040,534.62, 1,435,857.89 and 632,579.84

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Solution

The fourth proportional to 1,040,534.62, 1,435,857.89 and 632,579.84 is: 872,911.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,534.62 : 1,435,857.89 = 632,579.84 : x
  2. Step 2: Convert to fraction form
    1,040,534.62/1,435,857.89 = 632,579.84/x
  3. Step 3: Cross multiply
    1,040,534.62x = 1,435,857.89 × 632,579.84
  4. Step 4: Simplify right side
    1,040,534.62x = 908,294,760,996.18
  5. Step 5: Solve for x
    x = 908,294,760,996.18/1,040,534.62
  6. Step 6: Final answer
    x = 872,911.62

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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.