Home / 3,691,221.60-5,536,832.40-2,608,802.40

Finding the Fourth Proportional to 3,691,221.60, 5,536,832.40 and 2,608,802.40

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Solution

The fourth proportional to 3,691,221.60, 5,536,832.40 and 2,608,802.40 is: 3,913,203.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,691,221.60 : 5,536,832.40 = 2,608,802.40 : x
  2. Step 2: Convert to fraction form
    3,691,221.60/5,536,832.40 = 2,608,802.40/x
  3. Step 3: Cross multiply
    3,691,221.60x = 5,536,832.40 × 2,608,802.40
  4. Step 4: Simplify right side
    3,691,221.60x = 14,444,501,653,517.76
  5. Step 5: Solve for x
    x = 14,444,501,653,517.76/3,691,221.60
  6. Step 6: Final answer
    x = 3,913,203.60

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1.5x scale

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.