Home / 3,025,361.08-4,174,999.11-1,648,705.19

Finding the Fourth Proportional to 3,025,361.08, 4,174,999.11 and 1,648,705.19

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Solution

The fourth proportional to 3,025,361.08, 4,174,999.11 and 1,648,705.19 is: 2,275,213.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,025,361.08 : 4,174,999.11 = 1,648,705.19 : x
  2. Step 2: Convert to fraction form
    3,025,361.08/4,174,999.11 = 1,648,705.19/x
  3. Step 3: Cross multiply
    3,025,361.08x = 4,174,999.11 × 1,648,705.19
  4. Step 4: Simplify right side
    3,025,361.08x = 6,883,342,692,658.86
  5. Step 5: Solve for x
    x = 6,883,342,692,658.86/3,025,361.08
  6. Step 6: Final answer
    x = 2,275,213.61

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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.