Home / 1,046,120.94-1,569,181.44-298,147.50

Finding the Fourth Proportional to 1,046,120.94, 1,569,181.44 and 298,147.50

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Solution

The fourth proportional to 1,046,120.94, 1,569,181.44 and 298,147.50 is: 447,221.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,120.94 : 1,569,181.44 = 298,147.50 : x
  2. Step 2: Convert to fraction form
    1,046,120.94/1,569,181.44 = 298,147.50/x
  3. Step 3: Cross multiply
    1,046,120.94x = 1,569,181.44 × 298,147.50
  4. Step 4: Simplify right side
    1,046,120.94x = 467,847,523,382.40
  5. Step 5: Solve for x
    x = 467,847,523,382.40/1,046,120.94
  6. Step 6: Final answer
    x = 447,221.26

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Double scale
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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.