Home / 2,755,945.36-3,803,417.39-1,653,418.11

Finding the Fourth Proportional to 2,755,945.36, 3,803,417.39 and 1,653,418.11

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Solution

The fourth proportional to 2,755,945.36, 3,803,417.39 and 1,653,418.11 is: 2,281,844.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,755,945.36 : 3,803,417.39 = 1,653,418.11 : x
  2. Step 2: Convert to fraction form
    2,755,945.36/3,803,417.39 = 1,653,418.11/x
  3. Step 3: Cross multiply
    2,755,945.36x = 3,803,417.39 × 1,653,418.11
  4. Step 4: Simplify right side
    2,755,945.36x = 6,288,639,196,648.48
  5. Step 5: Solve for x
    x = 6,288,639,196,648.48/2,755,945.36
  6. Step 6: Final answer
    x = 2,281,844.66

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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.