Home / 4,089,033.76-5,642,905.14-2,253,558.24

Finding the Fourth Proportional to 4,089,033.76, 5,642,905.14 and 2,253,558.24

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Solution

The fourth proportional to 4,089,033.76, 5,642,905.14 and 2,253,558.24 is: 3,109,931.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,089,033.76 : 5,642,905.14 = 2,253,558.24 : x
  2. Step 2: Convert to fraction form
    4,089,033.76/5,642,905.14 = 2,253,558.24/x
  3. Step 3: Cross multiply
    4,089,033.76x = 5,642,905.14 × 2,253,558.24
  4. Step 4: Simplify right side
    4,089,033.76x = 12,716,615,375,785.35
  5. Step 5: Solve for x
    x = 12,716,615,375,785.35/4,089,033.76
  6. Step 6: Final answer
    x = 3,109,931.62

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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.