Home / 3,864,135.20-5,796,202.80-1,168,876.40

Finding the Fourth Proportional to 3,864,135.20, 5,796,202.80 and 1,168,876.40

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Solution

The fourth proportional to 3,864,135.20, 5,796,202.80 and 1,168,876.40 is: 1,753,314.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,864,135.20 : 5,796,202.80 = 1,168,876.40 : x
  2. Step 2: Convert to fraction form
    3,864,135.20/5,796,202.80 = 1,168,876.40/x
  3. Step 3: Cross multiply
    3,864,135.20x = 5,796,202.80 × 1,168,876.40
  4. Step 4: Simplify right side
    3,864,135.20x = 6,775,044,662,533.92
  5. Step 5: Solve for x
    x = 6,775,044,662,533.92/3,864,135.20
  6. Step 6: Final answer
    x = 1,753,314.60

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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.