Home / 2,796,390.58-4,174,171.18-2,399,581.30

Finding the Fourth Proportional to 2,796,390.58, 4,174,171.18 and 2,399,581.30

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Solution

The fourth proportional to 2,796,390.58, 4,174,171.18 and 2,399,581.30 is: 3,581,854.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,796,390.58 : 4,174,171.18 = 2,399,581.30 : x
  2. Step 2: Convert to fraction form
    2,796,390.58/4,174,171.18 = 2,399,581.30/x
  3. Step 3: Cross multiply
    2,796,390.58x = 4,174,171.18 × 2,399,581.30
  4. Step 4: Simplify right side
    2,796,390.58x = 10,016,263,106,526.93
  5. Step 5: Solve for x
    x = 10,016,263,106,526.93/2,796,390.58
  6. Step 6: Final answer
    x = 3,581,854.12

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.