Home / 2,755,946.36-3,803,418.77-1,653,419.11

Finding the Fourth Proportional to 2,755,946.36, 3,803,418.77 and 1,653,419.11

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Solution

The fourth proportional to 2,755,946.36, 3,803,418.77 and 1,653,419.11 is: 2,281,846.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,755,946.36 : 3,803,418.77 = 1,653,419.11 : x
  2. Step 2: Convert to fraction form
    2,755,946.36/3,803,418.77 = 1,653,419.11/x
  3. Step 3: Cross multiply
    2,755,946.36x = 3,803,418.77 × 1,653,419.11
  4. Step 4: Simplify right side
    2,755,946.36x = 6,288,645,277,650.70
  5. Step 5: Solve for x
    x = 6,288,645,277,650.70/2,755,946.36
  6. Step 6: Final answer
    x = 2,281,846.04

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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.