Home / 3,902,783.20-5,854,174.80-2,563,410.40

Finding the Fourth Proportional to 3,902,783.20, 5,854,174.80 and 2,563,410.40

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Solution

The fourth proportional to 3,902,783.20, 5,854,174.80 and 2,563,410.40 is: 3,845,115.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,902,783.20 : 5,854,174.80 = 2,563,410.40 : x
  2. Step 2: Convert to fraction form
    3,902,783.20/5,854,174.80 = 2,563,410.40/x
  3. Step 3: Cross multiply
    3,902,783.20x = 5,854,174.80 × 2,563,410.40
  4. Step 4: Simplify right side
    3,902,783.20x = 15,006,652,565,737.92
  5. Step 5: Solve for x
    x = 15,006,652,565,737.92/3,902,783.20
  6. Step 6: Final answer
    x = 3,845,115.60

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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.