Home / 1,168,969.76-1,753,132.96-400,456.14

Finding the Fourth Proportional to 1,168,969.76, 1,753,132.96 and 400,456.14

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Solution

The fourth proportional to 1,168,969.76, 1,753,132.96 and 400,456.14 is: 600,574.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,969.76 : 1,753,132.96 = 400,456.14 : x
  2. Step 2: Convert to fraction form
    1,168,969.76/1,753,132.96 = 400,456.14/x
  3. Step 3: Cross multiply
    1,168,969.76x = 1,753,132.96 × 400,456.14
  4. Step 4: Simplify right side
    1,168,969.76x = 702,052,858,068.37
  5. Step 5: Solve for x
    x = 702,052,858,068.37/1,168,969.76
  6. Step 6: Final answer
    x = 600,574.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.