Home / 1,881,617.39-2,596,654.11-1,022,191.19

Finding the Fourth Proportional to 1,881,617.39, 2,596,654.11 and 1,022,191.19

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Solution

The fourth proportional to 1,881,617.39, 2,596,654.11 and 1,022,191.19 is: 1,410,635.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,881,617.39 : 2,596,654.11 = 1,022,191.19 : x
  2. Step 2: Convert to fraction form
    1,881,617.39/2,596,654.11 = 1,022,191.19/x
  3. Step 3: Cross multiply
    1,881,617.39x = 2,596,654.11 × 1,022,191.19
  4. Step 4: Simplify right side
    1,881,617.39x = 2,654,276,954,719.29
  5. Step 5: Solve for x
    x = 2,654,276,954,719.29/1,881,617.39
  6. Step 6: Final answer
    x = 1,410,635.85

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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.