Home / 4,824,891.70-7,240,102.35-1,835,221.30

Finding the Fourth Proportional to 4,824,891.70, 7,240,102.35 and 1,835,221.30

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Solution

The fourth proportional to 4,824,891.70, 7,240,102.35 and 1,835,221.30 is: 2,753,883.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,824,891.70 : 7,240,102.35 = 1,835,221.30 : x
  2. Step 2: Convert to fraction form
    4,824,891.70/7,240,102.35 = 1,835,221.30/x
  3. Step 3: Cross multiply
    4,824,891.70x = 7,240,102.35 × 1,835,221.30
  4. Step 4: Simplify right side
    4,824,891.70x = 13,287,190,046,900.05
  5. Step 5: Solve for x
    x = 13,287,190,046,900.05/4,824,891.70
  6. Step 6: Final answer
    x = 2,753,883.58

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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.