Home / 891,846.39-1,230,233.30-569,192.81

Finding the Fourth Proportional to 891,846.39, 1,230,233.30 and 569,192.81

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Solution

The fourth proportional to 891,846.39, 1,230,233.30 and 569,192.81 is: 785,157.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,846.39 : 1,230,233.30 = 569,192.81 : x
  2. Step 2: Convert to fraction form
    891,846.39/1,230,233.30 = 569,192.81/x
  3. Step 3: Cross multiply
    891,846.39x = 1,230,233.30 × 569,192.81
  4. Step 4: Simplify right side
    891,846.39x = 700,239,948,982.57
  5. Step 5: Solve for x
    x = 700,239,948,982.57/891,846.39
  6. Step 6: Final answer
    x = 785,157.58

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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.