Home / 3,973,809.20-5,961,602.57-1,449,464.45

Finding the Fourth Proportional to 3,973,809.20, 5,961,602.57 and 1,449,464.45

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Solution

The fourth proportional to 3,973,809.20, 5,961,602.57 and 1,449,464.45 is: 2,174,520.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,973,809.20 : 5,961,602.57 = 1,449,464.45 : x
  2. Step 2: Convert to fraction form
    3,973,809.20/5,961,602.57 = 1,449,464.45/x
  3. Step 3: Cross multiply
    3,973,809.20x = 5,961,602.57 × 1,449,464.45
  4. Step 4: Simplify right side
    3,973,809.20x = 8,641,130,953,188.30
  5. Step 5: Solve for x
    x = 8,641,130,953,188.30/3,973,809.20
  6. Step 6: Final answer
    x = 2,174,520.85

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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.