Home / 1,481,955.85-2,223,115.57-416,998.94

Finding the Fourth Proportional to 1,481,955.85, 2,223,115.57 and 416,998.94

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Solution

The fourth proportional to 1,481,955.85, 2,223,115.57 and 416,998.94 is: 625,549.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,955.85 : 2,223,115.57 = 416,998.94 : x
  2. Step 2: Convert to fraction form
    1,481,955.85/2,223,115.57 = 416,998.94/x
  3. Step 3: Cross multiply
    1,481,955.85x = 2,223,115.57 × 416,998.94
  4. Step 4: Simplify right side
    1,481,955.85x = 927,036,825,593.17
  5. Step 5: Solve for x
    x = 927,036,825,593.17/1,481,955.85
  6. Step 6: Final answer
    x = 625,549.56

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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.