Home / 3,099,407.15-4,649,157.10-1,180,424.34

Finding the Fourth Proportional to 3,099,407.15, 4,649,157.10 and 1,180,424.34

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Solution

The fourth proportional to 3,099,407.15, 4,649,157.10 and 1,180,424.34 is: 1,770,654.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,099,407.15 : 4,649,157.10 = 1,180,424.34 : x
  2. Step 2: Convert to fraction form
    3,099,407.15/4,649,157.10 = 1,180,424.34/x
  3. Step 3: Cross multiply
    3,099,407.15x = 4,649,157.10 × 1,180,424.34
  4. Step 4: Simplify right side
    3,099,407.15x = 5,487,978,186,749.86
  5. Step 5: Solve for x
    x = 5,487,978,186,749.86/3,099,407.15
  6. Step 6: Final answer
    x = 1,770,654.17

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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.