Home / 1,406,291.04-1,940,580.87-825,537.75

Finding the Fourth Proportional to 1,406,291.04, 1,940,580.87 and 825,537.75

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Solution

The fourth proportional to 1,406,291.04, 1,940,580.87 and 825,537.75 is: 1,139,182.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,291.04 : 1,940,580.87 = 825,537.75 : x
  2. Step 2: Convert to fraction form
    1,406,291.04/1,940,580.87 = 825,537.75/x
  3. Step 3: Cross multiply
    1,406,291.04x = 1,940,580.87 × 825,537.75
  4. Step 4: Simplify right side
    1,406,291.04x = 1,602,022,754,739.90
  5. Step 5: Solve for x
    x = 1,602,022,754,739.90/1,406,291.04
  6. Step 6: Final answer
    x = 1,139,182.94

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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.