Home / 2,022,218.75-2,790,680.49-1,151,010.69

Finding the Fourth Proportional to 2,022,218.75, 2,790,680.49 and 1,151,010.69

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Solution

The fourth proportional to 2,022,218.75, 2,790,680.49 and 1,151,010.69 is: 1,588,405.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,022,218.75 : 2,790,680.49 = 1,151,010.69 : x
  2. Step 2: Convert to fraction form
    2,022,218.75/2,790,680.49 = 1,151,010.69/x
  3. Step 3: Cross multiply
    2,022,218.75x = 2,790,680.49 × 1,151,010.69
  4. Step 4: Simplify right side
    2,022,218.75x = 3,212,103,076,364.44
  5. Step 5: Solve for x
    x = 3,212,103,076,364.44/2,022,218.75
  6. Step 6: Final answer
    x = 1,588,405.35

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.