Home / 3,405,591.84-4,699,753.44-1,856,840.72

Finding the Fourth Proportional to 3,405,591.84, 4,699,753.44 and 1,856,840.72

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Solution

The fourth proportional to 3,405,591.84, 4,699,753.44 and 1,856,840.72 is: 2,562,460.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,405,591.84 : 4,699,753.44 = 1,856,840.72 : x
  2. Step 2: Convert to fraction form
    3,405,591.84/4,699,753.44 = 1,856,840.72/x
  3. Step 3: Cross multiply
    3,405,591.84x = 4,699,753.44 × 1,856,840.72
  4. Step 4: Simplify right side
    3,405,591.84x = 8,726,693,561,352.08
  5. Step 5: Solve for x
    x = 8,726,693,561,352.08/3,405,591.84
  6. Step 6: Final answer
    x = 2,562,460.20

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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.