Home / 4,739,714.05-7,113,558.44-4,440,778.15

Finding the Fourth Proportional to 4,739,714.05, 7,113,558.44 and 4,440,778.15

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Solution

The fourth proportional to 4,739,714.05, 7,113,558.44 and 4,440,778.15 is: 6,664,903.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,739,714.05 : 7,113,558.44 = 4,440,778.15 : x
  2. Step 2: Convert to fraction form
    4,739,714.05/7,113,558.44 = 4,440,778.15/x
  3. Step 3: Cross multiply
    4,739,714.05x = 7,113,558.44 × 4,440,778.15
  4. Step 4: Simplify right side
    4,739,714.05x = 31,589,734,849,112.30
  5. Step 5: Solve for x
    x = 31,589,734,849,112.30/4,739,714.05
  6. Step 6: Final answer
    x = 6,664,903.10

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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.