Home / 1,406,291.25-1,940,581.17-825,537.96

Finding the Fourth Proportional to 1,406,291.25, 1,940,581.17 and 825,537.96

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Solution

The fourth proportional to 1,406,291.25, 1,940,581.17 and 825,537.96 is: 1,139,183.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,291.25 : 1,940,581.17 = 825,537.96 : x
  2. Step 2: Convert to fraction form
    1,406,291.25/1,940,581.17 = 825,537.96/x
  3. Step 3: Cross multiply
    1,406,291.25x = 1,940,581.17 × 825,537.96
  4. Step 4: Simplify right side
    1,406,291.25x = 1,602,023,420,296.21
  5. Step 5: Solve for x
    x = 1,602,023,420,296.21/1,406,291.25
  6. Step 6: Final answer
    x = 1,139,183.24

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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.