Home / 1,110,760.48-1,665,796.24-400,696.32

Finding the Fourth Proportional to 1,110,760.48, 1,665,796.24 and 400,696.32

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Solution

The fourth proportional to 1,110,760.48, 1,665,796.24 and 400,696.32 is: 600,920.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,760.48 : 1,665,796.24 = 400,696.32 : x
  2. Step 2: Convert to fraction form
    1,110,760.48/1,665,796.24 = 400,696.32/x
  3. Step 3: Cross multiply
    1,110,760.48x = 1,665,796.24 × 400,696.32
  4. Step 4: Simplify right side
    1,110,760.48x = 667,478,423,237.84
  5. Step 5: Solve for x
    x = 667,478,423,237.84/1,110,760.48
  6. Step 6: Final answer
    x = 600,920.21

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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.