Home / 2,178,234.80-3,052,678-2,178,234.80

Finding the Fourth Proportional to 2,178,234.80, 3,052,678 and 2,178,234.80

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Solution

The fourth proportional to 2,178,234.80, 3,052,678 and 2,178,234.80 is: 3,052,678

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,178,234.80 : 3,052,678 = 2,178,234.80 : x
  2. Step 2: Convert to fraction form
    2,178,234.80/3,052,678 = 2,178,234.80/x
  3. Step 3: Cross multiply
    2,178,234.80x = 3,052,678 × 2,178,234.80
  4. Step 4: Simplify right side
    2,178,234.80x = 6,649,449,452,794.40
  5. Step 5: Solve for x
    x = 6,649,449,452,794.40/2,178,234.80
  6. Step 6: Final answer
    x = 3,052,678

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.