Home / 577,087.75-869,570.66-474,211.27

Finding the Fourth Proportional to 577,087.75, 869,570.66 and 474,211.27

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Solution

The fourth proportional to 577,087.75, 869,570.66 and 474,211.27 is: 714,553.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,087.75 : 869,570.66 = 474,211.27 : x
  2. Step 2: Convert to fraction form
    577,087.75/869,570.66 = 474,211.27/x
  3. Step 3: Cross multiply
    577,087.75x = 869,570.66 × 474,211.27
  4. Step 4: Simplify right side
    577,087.75x = 412,360,207,033.34
  5. Step 5: Solve for x
    x = 412,360,207,033.34/577,087.75
  6. Step 6: Final answer
    x = 714,553.73

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.