Home / 1,760,616.72-2,429,670.60-996,653.52

Finding the Fourth Proportional to 1,760,616.72, 2,429,670.60 and 996,653.52

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Solution

The fourth proportional to 1,760,616.72, 2,429,670.60 and 996,653.52 is: 1,375,392.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,616.72 : 2,429,670.60 = 996,653.52 : x
  2. Step 2: Convert to fraction form
    1,760,616.72/2,429,670.60 = 996,653.52/x
  3. Step 3: Cross multiply
    1,760,616.72x = 2,429,670.60 × 996,653.52
  4. Step 4: Simplify right side
    1,760,616.72x = 2,421,539,755,930.51
  5. Step 5: Solve for x
    x = 2,421,539,755,930.51/1,760,616.72
  6. Step 6: Final answer
    x = 1,375,392.91

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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.