Home / 1,668,277.59-2,302,205.74-933,222.31

Finding the Fourth Proportional to 1,668,277.59, 2,302,205.74 and 933,222.31

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Solution

The fourth proportional to 1,668,277.59, 2,302,205.74 and 933,222.31 is: 1,287,837.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,668,277.59 : 2,302,205.74 = 933,222.31 : x
  2. Step 2: Convert to fraction form
    1,668,277.59/2,302,205.74 = 933,222.31/x
  3. Step 3: Cross multiply
    1,668,277.59x = 2,302,205.74 × 933,222.31
  4. Step 4: Simplify right side
    1,668,277.59x = 2,148,469,758,778.06
  5. Step 5: Solve for x
    x = 2,148,469,758,778.06/1,668,277.59
  6. Step 6: Final answer
    x = 1,287,837.09

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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.