Home / 1,083,377.57-1,624,179.65-409,076.24

Finding the Fourth Proportional to 1,083,377.57, 1,624,179.65 and 409,076.24

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Solution

The fourth proportional to 1,083,377.57, 1,624,179.65 and 409,076.24 is: 613,279.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,377.57 : 1,624,179.65 = 409,076.24 : x
  2. Step 2: Convert to fraction form
    1,083,377.57/1,624,179.65 = 409,076.24/x
  3. Step 3: Cross multiply
    1,083,377.57x = 1,624,179.65 × 409,076.24
  4. Step 4: Simplify right side
    1,083,377.57x = 664,413,294,140.24
  5. Step 5: Solve for x
    x = 664,413,294,140.24/1,083,377.57
  6. Step 6: Final answer
    x = 613,279.54

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1.5x scale

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.