Home / 614,828.69-848,442.66-339,197.53

Finding the Fourth Proportional to 614,828.69, 848,442.66 and 339,197.53

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Solution

The fourth proportional to 614,828.69, 848,442.66 and 339,197.53 is: 468,081.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,828.69 : 848,442.66 = 339,197.53 : x
  2. Step 2: Convert to fraction form
    614,828.69/848,442.66 = 339,197.53/x
  3. Step 3: Cross multiply
    614,828.69x = 848,442.66 × 339,197.53
  4. Step 4: Simplify right side
    614,828.69x = 287,789,654,618.63
  5. Step 5: Solve for x
    x = 287,789,654,618.63/614,828.69
  6. Step 6: Final answer
    x = 468,081.04

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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.