Home / 5,456,030.20-8,184,043.86-1,861,796.92

Finding the Fourth Proportional to 5,456,030.20, 8,184,043.86 and 1,861,796.92

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Solution

The fourth proportional to 5,456,030.20, 8,184,043.86 and 1,861,796.92 is: 2,792,694.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,456,030.20 : 8,184,043.86 = 1,861,796.92 : x
  2. Step 2: Convert to fraction form
    5,456,030.20/8,184,043.86 = 1,861,796.92/x
  3. Step 3: Cross multiply
    5,456,030.20x = 8,184,043.86 × 1,861,796.92
  4. Step 4: Simplify right side
    5,456,030.20x = 15,237,027,651,692.91
  5. Step 5: Solve for x
    x = 15,237,027,651,692.91/5,456,030.20
  6. Step 6: Final answer
    x = 2,792,694.89

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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.