Home / 608,634.19-839,939.88-336,697.39

Finding the Fourth Proportional to 608,634.19, 839,939.88 and 336,697.39

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Solution

The fourth proportional to 608,634.19, 839,939.88 and 336,697.39 is: 464,656.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,634.19 : 839,939.88 = 336,697.39 : x
  2. Step 2: Convert to fraction form
    608,634.19/839,939.88 = 336,697.39/x
  3. Step 3: Cross multiply
    608,634.19x = 839,939.88 × 336,697.39
  4. Step 4: Simplify right side
    608,634.19x = 282,805,565,352.91
  5. Step 5: Solve for x
    x = 282,805,565,352.91/608,634.19
  6. Step 6: Final answer
    x = 464,656.06

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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.