Home / 1,063,338.71-1,466,578.04-681,401.03

Finding the Fourth Proportional to 1,063,338.71, 1,466,578.04 and 681,401.03

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Solution

The fourth proportional to 1,063,338.71, 1,466,578.04 and 681,401.03 is: 939,801.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,338.71 : 1,466,578.04 = 681,401.03 : x
  2. Step 2: Convert to fraction form
    1,063,338.71/1,466,578.04 = 681,401.03/x
  3. Step 3: Cross multiply
    1,063,338.71x = 1,466,578.04 × 681,401.03
  4. Step 4: Simplify right side
    1,063,338.71x = 999,327,776,291.49
  5. Step 5: Solve for x
    x = 999,327,776,291.49/1,063,338.71
  6. Step 6: Final answer
    x = 939,801.94

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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.