Home / 2,102,724.15-3,154,085.88-505,287.24

Finding the Fourth Proportional to 2,102,724.15, 3,154,085.88 and 505,287.24

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Solution

The fourth proportional to 2,102,724.15, 3,154,085.88 and 505,287.24 is: 757,930.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,102,724.15 : 3,154,085.88 = 505,287.24 : x
  2. Step 2: Convert to fraction form
    2,102,724.15/3,154,085.88 = 505,287.24/x
  3. Step 3: Cross multiply
    2,102,724.15x = 3,154,085.88 × 505,287.24
  4. Step 4: Simplify right side
    2,102,724.15x = 1,593,719,349,028.17
  5. Step 5: Solve for x
    x = 1,593,719,349,028.17/2,102,724.15
  6. Step 6: Final answer
    x = 757,930.78

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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.