Home / 1,165,964.04-1,609,145.12-682,499.88

Finding the Fourth Proportional to 1,165,964.04, 1,609,145.12 and 682,499.88

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Solution

The fourth proportional to 1,165,964.04, 1,609,145.12 and 682,499.88 is: 941,917.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,964.04 : 1,609,145.12 = 682,499.88 : x
  2. Step 2: Convert to fraction form
    1,165,964.04/1,609,145.12 = 682,499.88/x
  3. Step 3: Cross multiply
    1,165,964.04x = 1,609,145.12 × 682,499.88
  4. Step 4: Simplify right side
    1,165,964.04x = 1,098,241,351,302.59
  5. Step 5: Solve for x
    x = 1,098,241,351,302.59/1,165,964.04
  6. Step 6: Final answer
    x = 941,917.00

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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.