Home / 1,127,824.97-1,692,578.03-453,911.85

Finding the Fourth Proportional to 1,127,824.97, 1,692,578.03 and 453,911.85

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Solution

The fourth proportional to 1,127,824.97, 1,692,578.03 and 453,911.85 is: 681,206.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,824.97 : 1,692,578.03 = 453,911.85 : x
  2. Step 2: Convert to fraction form
    1,127,824.97/1,692,578.03 = 453,911.85/x
  3. Step 3: Cross multiply
    1,127,824.97x = 1,692,578.03 × 453,911.85
  4. Step 4: Simplify right side
    1,127,824.97x = 768,281,222,597.10
  5. Step 5: Solve for x
    x = 768,281,222,597.10/1,127,824.97
  6. Step 6: Final answer
    x = 681,206.08

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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.