Home / 3,114,612-4,298,170.32-1,683,828

Finding the Fourth Proportional to 3,114,612, 4,298,170.32 and 1,683,828

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Solution

The fourth proportional to 3,114,612, 4,298,170.32 and 1,683,828 is: 2,323,685.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,114,612 : 4,298,170.32 = 1,683,828 : x
  2. Step 2: Convert to fraction form
    3,114,612/4,298,170.32 = 1,683,828/x
  3. Step 3: Cross multiply
    3,114,612x = 4,298,170.32 × 1,683,828
  4. Step 4: Simplify right side
    3,114,612x = 7,237,379,533,584.96
  5. Step 5: Solve for x
    x = 7,237,379,533,584.96/3,114,612
  6. Step 6: Final answer
    x = 2,323,685.75

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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.