Home / 3,641,678.48-5,025,516.78-2,010,086.36

Finding the Fourth Proportional to 3,641,678.48, 5,025,516.78 and 2,010,086.36

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Solution

The fourth proportional to 3,641,678.48, 5,025,516.78 and 2,010,086.36 is: 2,773,919.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,641,678.48 : 5,025,516.78 = 2,010,086.36 : x
  2. Step 2: Convert to fraction form
    3,641,678.48/5,025,516.78 = 2,010,086.36/x
  3. Step 3: Cross multiply
    3,641,678.48x = 5,025,516.78 × 2,010,086.36
  4. Step 4: Simplify right side
    3,641,678.48x = 10,101,722,731,429.12
  5. Step 5: Solve for x
    x = 10,101,722,731,429.12/3,641,678.48
  6. Step 6: Final answer
    x = 2,773,919.44

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1.5x scale

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.