Home / 1,512,131.90-2,269,072.65-565,598.30

Finding the Fourth Proportional to 1,512,131.90, 2,269,072.65 and 565,598.30

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Solution

The fourth proportional to 1,512,131.90, 2,269,072.65 and 565,598.30 is: 848,724.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512,131.90 : 2,269,072.65 = 565,598.30 : x
  2. Step 2: Convert to fraction form
    1,512,131.90/2,269,072.65 = 565,598.30/x
  3. Step 3: Cross multiply
    1,512,131.90x = 2,269,072.65 × 565,598.30
  4. Step 4: Simplify right side
    1,512,131.90x = 1,283,383,633,416.50
  5. Step 5: Solve for x
    x = 1,283,383,633,416.50/1,512,131.90
  6. Step 6: Final answer
    x = 848,724.66

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.