Home / 3,036,761.89-4,168,424.41-2,684,889.81

Finding the Fourth Proportional to 3,036,761.89, 4,168,424.41 and 2,684,889.81

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Solution

The fourth proportional to 3,036,761.89, 4,168,424.41 and 2,684,889.81 is: 3,685,425.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,036,761.89 : 4,168,424.41 = 2,684,889.81 : x
  2. Step 2: Convert to fraction form
    3,036,761.89/4,168,424.41 = 2,684,889.81/x
  3. Step 3: Cross multiply
    3,036,761.89x = 4,168,424.41 × 2,684,889.81
  4. Step 4: Simplify right side
    3,036,761.89x = 11,191,760,222,164.26
  5. Step 5: Solve for x
    x = 11,191,760,222,164.26/3,036,761.89
  6. Step 6: Final answer
    x = 3,685,425.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.