Home / 2,808,451.12-3,875,654.08-1,519,291.14

Finding the Fourth Proportional to 2,808,451.12, 3,875,654.08 and 1,519,291.14

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Solution

The fourth proportional to 2,808,451.12, 3,875,654.08 and 1,519,291.14 is: 2,096,617.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,808,451.12 : 3,875,654.08 = 1,519,291.14 : x
  2. Step 2: Convert to fraction form
    2,808,451.12/3,875,654.08 = 1,519,291.14/x
  3. Step 3: Cross multiply
    2,808,451.12x = 3,875,654.08 × 1,519,291.14
  4. Step 4: Simplify right side
    2,808,451.12x = 5,888,246,905,448.85
  5. Step 5: Solve for x
    x = 5,888,246,905,448.85/2,808,451.12
  6. Step 6: Final answer
    x = 2,096,617.19

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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.