Home / 3,086,256.97-4,259,068.68-1,709,621.77

Finding the Fourth Proportional to 3,086,256.97, 4,259,068.68 and 1,709,621.77

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Solution

The fourth proportional to 3,086,256.97, 4,259,068.68 and 1,709,621.77 is: 2,359,296.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,086,256.97 : 4,259,068.68 = 1,709,621.77 : x
  2. Step 2: Convert to fraction form
    3,086,256.97/4,259,068.68 = 1,709,621.77/x
  3. Step 3: Cross multiply
    3,086,256.97x = 4,259,068.68 × 1,709,621.77
  4. Step 4: Simplify right side
    3,086,256.97x = 7,281,396,535,253.16
  5. Step 5: Solve for x
    x = 7,281,396,535,253.16/3,086,256.97
  6. Step 6: Final answer
    x = 2,359,296.91

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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.