Home / 2,857,826.24-3,943,583.52-1,568,461.76

Finding the Fourth Proportional to 2,857,826.24, 3,943,583.52 and 1,568,461.76

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Solution

The fourth proportional to 2,857,826.24, 3,943,583.52 and 1,568,461.76 is: 2,164,358.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,857,826.24 : 3,943,583.52 = 1,568,461.76 : x
  2. Step 2: Convert to fraction form
    2,857,826.24/3,943,583.52 = 1,568,461.76/x
  3. Step 3: Cross multiply
    2,857,826.24x = 3,943,583.52 × 1,568,461.76
  4. Step 4: Simplify right side
    2,857,826.24x = 6,185,359,948,486.20
  5. Step 5: Solve for x
    x = 6,185,359,948,486.20/2,857,826.24
  6. Step 6: Final answer
    x = 2,164,358.30

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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.