Home / 6,724,273.12-9,279,297.76-3,823,980.64

Finding the Fourth Proportional to 6,724,273.12, 9,279,297.76 and 3,823,980.64

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Solution

The fourth proportional to 6,724,273.12, 9,279,297.76 and 3,823,980.64 is: 5,276,980.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,724,273.12 : 9,279,297.76 = 3,823,980.64 : x
  2. Step 2: Convert to fraction form
    6,724,273.12/9,279,297.76 = 3,823,980.64/x
  3. Step 3: Cross multiply
    6,724,273.12x = 9,279,297.76 × 3,823,980.64
  4. Step 4: Simplify right side
    6,724,273.12x = 35,483,854,987,035.37
  5. Step 5: Solve for x
    x = 35,483,854,987,035.37/6,724,273.12
  6. Step 6: Final answer
    x = 5,276,980.03

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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.