Home / 4,622,724.72-6,927,788.52-2,226,394.80

Finding the Fourth Proportional to 4,622,724.72, 6,927,788.52 and 2,226,394.80

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Solution

The fourth proportional to 4,622,724.72, 6,927,788.52 and 2,226,394.80 is: 3,336,558.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,622,724.72 : 6,927,788.52 = 2,226,394.80 : x
  2. Step 2: Convert to fraction form
    4,622,724.72/6,927,788.52 = 2,226,394.80/x
  3. Step 3: Cross multiply
    4,622,724.72x = 6,927,788.52 × 2,226,394.80
  4. Step 4: Simplify right side
    4,622,724.72x = 15,423,992,336,427.69
  5. Step 5: Solve for x
    x = 15,423,992,336,427.69/4,622,724.72
  6. Step 6: Final answer
    x = 3,336,558.69

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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.