Home / 414,621.72-623,159.46-344,002.41

Finding the Fourth Proportional to 414,621.72, 623,159.46 and 344,002.41

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Solution

The fourth proportional to 414,621.72, 623,159.46 and 344,002.41 is: 517,021.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,621.72 : 623,159.46 = 344,002.41 : x
  2. Step 2: Convert to fraction form
    414,621.72/623,159.46 = 344,002.41/x
  3. Step 3: Cross multiply
    414,621.72x = 623,159.46 × 344,002.41
  4. Step 4: Simplify right side
    414,621.72x = 214,368,356,054.30
  5. Step 5: Solve for x
    x = 214,368,356,054.30/414,621.72
  6. Step 6: Final answer
    x = 517,021.53

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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.