Home / 2,426,216.40-3,639,324.60-2,378,977.20

Finding the Fourth Proportional to 2,426,216.40, 3,639,324.60 and 2,378,977.20

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Solution

The fourth proportional to 2,426,216.40, 3,639,324.60 and 2,378,977.20 is: 3,568,465.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,426,216.40 : 3,639,324.60 = 2,378,977.20 : x
  2. Step 2: Convert to fraction form
    2,426,216.40/3,639,324.60 = 2,378,977.20/x
  3. Step 3: Cross multiply
    2,426,216.40x = 3,639,324.60 × 2,378,977.20
  4. Step 4: Simplify right side
    2,426,216.40x = 8,657,870,246,799.12
  5. Step 5: Solve for x
    x = 8,657,870,246,799.12/2,426,216.40
  6. Step 6: Final answer
    x = 3,568,465.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.