Home / 3,946,377.60-5,917,816.80-1,817,114.40

Finding the Fourth Proportional to 3,946,377.60, 5,917,816.80 and 1,817,114.40

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Solution

The fourth proportional to 3,946,377.60, 5,917,816.80 and 1,817,114.40 is: 2,724,865.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,946,377.60 : 5,917,816.80 = 1,817,114.40 : x
  2. Step 2: Convert to fraction form
    3,946,377.60/5,917,816.80 = 1,817,114.40/x
  3. Step 3: Cross multiply
    3,946,377.60x = 5,917,816.80 × 1,817,114.40
  4. Step 4: Simplify right side
    3,946,377.60x = 10,753,350,123,841.92
  5. Step 5: Solve for x
    x = 10,753,350,123,841.92/3,946,377.60
  6. Step 6: Final answer
    x = 2,724,865.99

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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.