Home / 3,146,650.38-4,341,147.75-1,769,678.28

Finding the Fourth Proportional to 3,146,650.38, 4,341,147.75 and 1,769,678.28

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Solution

The fourth proportional to 3,146,650.38, 4,341,147.75 and 1,769,678.28 is: 2,441,464.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,146,650.38 : 4,341,147.75 = 1,769,678.28 : x
  2. Step 2: Convert to fraction form
    3,146,650.38/4,341,147.75 = 1,769,678.28/x
  3. Step 3: Cross multiply
    3,146,650.38x = 4,341,147.75 × 1,769,678.28
  4. Step 4: Simplify right side
    3,146,650.38x = 7,682,434,883,445.87
  5. Step 5: Solve for x
    x = 7,682,434,883,445.87/3,146,650.38
  6. Step 6: Final answer
    x = 2,441,464.40

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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.