Home / 1,006,536.11-1,388,562.12-598,406.36

Finding the Fourth Proportional to 1,006,536.11, 1,388,562.12 and 598,406.36

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Solution

The fourth proportional to 1,006,536.11, 1,388,562.12 and 598,406.36 is: 825,528.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,536.11 : 1,388,562.12 = 598,406.36 : x
  2. Step 2: Convert to fraction form
    1,006,536.11/1,388,562.12 = 598,406.36/x
  3. Step 3: Cross multiply
    1,006,536.11x = 1,388,562.12 × 598,406.36
  4. Step 4: Simplify right side
    1,006,536.11x = 830,924,396,920.27
  5. Step 5: Solve for x
    x = 830,924,396,920.27/1,006,536.11
  6. Step 6: Final answer
    x = 825,528.65

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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.