Home / 1,025,194.53-1,538,120.85-492,754.17

Finding the Fourth Proportional to 1,025,194.53, 1,538,120.85 and 492,754.17

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Solution

The fourth proportional to 1,025,194.53, 1,538,120.85 and 492,754.17 is: 739,289.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,194.53 : 1,538,120.85 = 492,754.17 : x
  2. Step 2: Convert to fraction form
    1,025,194.53/1,538,120.85 = 492,754.17/x
  3. Step 3: Cross multiply
    1,025,194.53x = 1,538,120.85 × 492,754.17
  4. Step 4: Simplify right side
    1,025,194.53x = 757,915,462,801.45
  5. Step 5: Solve for x
    x = 757,915,462,801.45/1,025,194.53
  6. Step 6: Final answer
    x = 739,289.41

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Double scale
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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.