Home / 802,593.41-1,107,549.51-440,009.31

Finding the Fourth Proportional to 802,593.41, 1,107,549.51 and 440,009.31

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Solution

The fourth proportional to 802,593.41, 1,107,549.51 and 440,009.31 is: 607,196.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,593.41 : 1,107,549.51 = 440,009.31 : x
  2. Step 2: Convert to fraction form
    802,593.41/1,107,549.51 = 440,009.31/x
  3. Step 3: Cross multiply
    802,593.41x = 1,107,549.51 × 440,009.31
  4. Step 4: Simplify right side
    802,593.41x = 487,332,093,485.89
  5. Step 5: Solve for x
    x = 487,332,093,485.89/802,593.41
  6. Step 6: Final answer
    x = 607,196.73

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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.