Home / 6,186,072.60-9,279,108.90-1,637,112.60

Finding the Fourth Proportional to 6,186,072.60, 9,279,108.90 and 1,637,112.60

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Solution

The fourth proportional to 6,186,072.60, 9,279,108.90 and 1,637,112.60 is: 2,455,668.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,186,072.60 : 9,279,108.90 = 1,637,112.60 : x
  2. Step 2: Convert to fraction form
    6,186,072.60/9,279,108.90 = 1,637,112.60/x
  3. Step 3: Cross multiply
    6,186,072.60x = 9,279,108.90 × 1,637,112.60
  4. Step 4: Simplify right side
    6,186,072.60x = 15,190,946,096,962.14
  5. Step 5: Solve for x
    x = 15,190,946,096,962.14/6,186,072.60
  6. Step 6: Final answer
    x = 2,455,668.90

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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.