Home / 1,692,920.53-2,336,229.07-967,784.23

Finding the Fourth Proportional to 1,692,920.53, 2,336,229.07 and 967,784.23

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Solution

The fourth proportional to 1,692,920.53, 2,336,229.07 and 967,784.23 is: 1,335,541.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,692,920.53 : 2,336,229.07 = 967,784.23 : x
  2. Step 2: Convert to fraction form
    1,692,920.53/2,336,229.07 = 967,784.23/x
  3. Step 3: Cross multiply
    1,692,920.53x = 2,336,229.07 × 967,784.23
  4. Step 4: Simplify right side
    1,692,920.53x = 2,260,965,651,613.57
  5. Step 5: Solve for x
    x = 2,260,965,651,613.57/1,692,920.53
  6. Step 6: Final answer
    x = 1,335,541.52

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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.