Home / 3,205,309.77-4,423,328.53-1,755,097.11

Finding the Fourth Proportional to 3,205,309.77, 4,423,328.53 and 1,755,097.11

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Solution

The fourth proportional to 3,205,309.77, 4,423,328.53 and 1,755,097.11 is: 2,422,034.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,205,309.77 : 4,423,328.53 = 1,755,097.11 : x
  2. Step 2: Convert to fraction form
    3,205,309.77/4,423,328.53 = 1,755,097.11/x
  3. Step 3: Cross multiply
    3,205,309.77x = 4,423,328.53 × 1,755,097.11
  4. Step 4: Simplify right side
    3,205,309.77x = 7,763,371,115,195.81
  5. Step 5: Solve for x
    x = 7,763,371,115,195.81/3,205,309.77
  6. Step 6: Final answer
    x = 2,422,034.58

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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.