Home / 2,194,705.60-3,299,056.80-2,068,734.40

Finding the Fourth Proportional to 2,194,705.60, 3,299,056.80 and 2,068,734.40

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Solution

The fourth proportional to 2,194,705.60, 3,299,056.80 and 2,068,734.40 is: 3,109,698.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,194,705.60 : 3,299,056.80 = 2,068,734.40 : x
  2. Step 2: Convert to fraction form
    2,194,705.60/3,299,056.80 = 2,068,734.40/x
  3. Step 3: Cross multiply
    2,194,705.60x = 3,299,056.80 × 2,068,734.40
  4. Step 4: Simplify right side
    2,194,705.60x = 6,824,872,289,713.92
  5. Step 5: Solve for x
    x = 6,824,872,289,713.92/2,194,705.60
  6. Step 6: Final answer
    x = 3,109,698.31

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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.