Home / 1,040,681.43-1,436,583.06-632,914.25

Finding the Fourth Proportional to 1,040,681.43, 1,436,583.06 and 632,914.25

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Solution

The fourth proportional to 1,040,681.43, 1,436,583.06 and 632,914.25 is: 873,690.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,681.43 : 1,436,583.06 = 632,914.25 : x
  2. Step 2: Convert to fraction form
    1,040,681.43/1,436,583.06 = 632,914.25/x
  3. Step 3: Cross multiply
    1,040,681.43x = 1,436,583.06 × 632,914.25
  4. Step 4: Simplify right side
    1,040,681.43x = 909,233,882,799.69
  5. Step 5: Solve for x
    x = 909,233,882,799.69/1,040,681.43
  6. Step 6: Final answer
    x = 873,690.89

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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.