Home / 612,276.56-844,951.77-336,646.06

Finding the Fourth Proportional to 612,276.56, 844,951.77 and 336,646.06

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Solution

The fourth proportional to 612,276.56, 844,951.77 and 336,646.06 is: 464,577.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    612,276.56 : 844,951.77 = 336,646.06 : x
  2. Step 2: Convert to fraction form
    612,276.56/844,951.77 = 336,646.06/x
  3. Step 3: Cross multiply
    612,276.56x = 844,951.77 × 336,646.06
  4. Step 4: Simplify right side
    612,276.56x = 284,449,680,035.77
  5. Step 5: Solve for x
    x = 284,449,680,035.77/612,276.56
  6. Step 6: Final answer
    x = 464,577.12

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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.