Home / 3,901,640.44-5,386,104.82-2,935,139.52

Finding the Fourth Proportional to 3,901,640.44, 5,386,104.82 and 2,935,139.52

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Solution

The fourth proportional to 3,901,640.44, 5,386,104.82 and 2,935,139.52 is: 4,051,877.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,901,640.44 : 5,386,104.82 = 2,935,139.52 : x
  2. Step 2: Convert to fraction form
    3,901,640.44/5,386,104.82 = 2,935,139.52/x
  3. Step 3: Cross multiply
    3,901,640.44x = 5,386,104.82 × 2,935,139.52
  4. Step 4: Simplify right side
    3,901,640.44x = 15,808,969,116,044.49
  5. Step 5: Solve for x
    x = 15,808,969,116,044.49/3,901,640.44
  6. Step 6: Final answer
    x = 4,051,877.50

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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.