Home / 1,056,144.69-1,584,310.19-297,992.79

Finding the Fourth Proportional to 1,056,144.69, 1,584,310.19 and 297,992.79

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Solution

The fourth proportional to 1,056,144.69, 1,584,310.19 and 297,992.79 is: 447,015.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,144.69 : 1,584,310.19 = 297,992.79 : x
  2. Step 2: Convert to fraction form
    1,056,144.69/1,584,310.19 = 297,992.79/x
  3. Step 3: Cross multiply
    1,056,144.69x = 1,584,310.19 × 297,992.79
  4. Step 4: Simplify right side
    1,056,144.69x = 472,113,012,253.57
  5. Step 5: Solve for x
    x = 472,113,012,253.57/1,056,144.69
  6. Step 6: Final answer
    x = 447,015.47

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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.