Home / 4,020,751.24-5,548,679.58-2,185,209.52

Finding the Fourth Proportional to 4,020,751.24, 5,548,679.58 and 2,185,209.52

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Solution

The fourth proportional to 4,020,751.24, 5,548,679.58 and 2,185,209.52 is: 3,015,612.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,020,751.24 : 5,548,679.58 = 2,185,209.52 : x
  2. Step 2: Convert to fraction form
    4,020,751.24/5,548,679.58 = 2,185,209.52/x
  3. Step 3: Cross multiply
    4,020,751.24x = 5,548,679.58 × 2,185,209.52
  4. Step 4: Simplify right side
    4,020,751.24x = 12,125,027,441,645.60
  5. Step 5: Solve for x
    x = 12,125,027,441,645.60/4,020,751.24
  6. Step 6: Final answer
    x = 3,015,612.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.