Home / 1,838,564.56-2,757,847.38-576,490.60

Finding the Fourth Proportional to 1,838,564.56, 2,757,847.38 and 576,490.60

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Solution

The fourth proportional to 1,838,564.56, 2,757,847.38 and 576,490.60 is: 864,736.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,838,564.56 : 2,757,847.38 = 576,490.60 : x
  2. Step 2: Convert to fraction form
    1,838,564.56/2,757,847.38 = 576,490.60/x
  3. Step 3: Cross multiply
    1,838,564.56x = 2,757,847.38 × 576,490.60
  4. Step 4: Simplify right side
    1,838,564.56x = 1,589,873,090,804.63
  5. Step 5: Solve for x
    x = 1,589,873,090,804.63/1,838,564.56
  6. Step 6: Final answer
    x = 864,736.07

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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.