Home / 3,306,233.20-4,959,349.80-910,447.60

Finding the Fourth Proportional to 3,306,233.20, 4,959,349.80 and 910,447.60

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Solution

The fourth proportional to 3,306,233.20, 4,959,349.80 and 910,447.60 is: 1,365,671.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,306,233.20 : 4,959,349.80 = 910,447.60 : x
  2. Step 2: Convert to fraction form
    3,306,233.20/4,959,349.80 = 910,447.60/x
  3. Step 3: Cross multiply
    3,306,233.20x = 4,959,349.80 × 910,447.60
  4. Step 4: Simplify right side
    3,306,233.20x = 4,515,228,122,970.48
  5. Step 5: Solve for x
    x = 4,515,228,122,970.48/3,306,233.20
  6. Step 6: Final answer
    x = 1,365,671.40

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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.