Home / 3,205,495.72-4,423,585.28-1,755,283.12

Finding the Fourth Proportional to 3,205,495.72, 4,423,585.28 and 1,755,283.12

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Solution

The fourth proportional to 3,205,495.72, 4,423,585.28 and 1,755,283.12 is: 2,422,291.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,205,495.72 : 4,423,585.28 = 1,755,283.12 : x
  2. Step 2: Convert to fraction form
    3,205,495.72/4,423,585.28 = 1,755,283.12/x
  3. Step 3: Cross multiply
    3,205,495.72x = 4,423,585.28 × 1,755,283.12
  4. Step 4: Simplify right side
    3,205,495.72x = 7,764,644,571,864.48
  5. Step 5: Solve for x
    x = 7,764,644,571,864.48/3,205,495.72
  6. Step 6: Final answer
    x = 2,422,291.36

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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.