Home / 481,684.27-664,094.15-414,423.76

Finding the Fourth Proportional to 481,684.27, 664,094.15 and 414,423.76

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Solution

The fourth proportional to 481,684.27, 664,094.15 and 414,423.76 is: 571,362.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,684.27 : 664,094.15 = 414,423.76 : x
  2. Step 2: Convert to fraction form
    481,684.27/664,094.15 = 414,423.76/x
  3. Step 3: Cross multiply
    481,684.27x = 664,094.15 × 414,423.76
  4. Step 4: Simplify right side
    481,684.27x = 275,216,394,637.00
  5. Step 5: Solve for x
    x = 275,216,394,637.00/481,684.27
  6. Step 6: Final answer
    x = 571,362.64

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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.