Home / 1,668,983.44-2,503,941.72-547,839.76

Finding the Fourth Proportional to 1,668,983.44, 2,503,941.72 and 547,839.76

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Solution

The fourth proportional to 1,668,983.44, 2,503,941.72 and 547,839.76 is: 821,912.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,668,983.44 : 2,503,941.72 = 547,839.76 : x
  2. Step 2: Convert to fraction form
    1,668,983.44/2,503,941.72 = 547,839.76/x
  3. Step 3: Cross multiply
    1,668,983.44x = 2,503,941.72 × 547,839.76
  4. Step 4: Simplify right side
    1,668,983.44x = 1,371,758,830,938.79
  5. Step 5: Solve for x
    x = 1,371,758,830,938.79/1,668,983.44
  6. Step 6: Final answer
    x = 821,912.79

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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.