Home / 1,455,637.92-2,008,753.56-811,044.24

Finding the Fourth Proportional to 1,455,637.92, 2,008,753.56 and 811,044.24

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Solution

The fourth proportional to 1,455,637.92, 2,008,753.56 and 811,044.24 is: 1,119,226.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,455,637.92 : 2,008,753.56 = 811,044.24 : x
  2. Step 2: Convert to fraction form
    1,455,637.92/2,008,753.56 = 811,044.24/x
  3. Step 3: Cross multiply
    1,455,637.92x = 2,008,753.56 × 811,044.24
  4. Step 4: Simplify right side
    1,455,637.92x = 1,629,188,004,417.49
  5. Step 5: Solve for x
    x = 1,629,188,004,417.49/1,455,637.92
  6. Step 6: Final answer
    x = 1,119,226.14

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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.