Home / 4,089,037.89-5,642,910.87-2,253,562.36

Finding the Fourth Proportional to 4,089,037.89, 5,642,910.87 and 2,253,562.36

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Solution

The fourth proportional to 4,089,037.89, 5,642,910.87 and 2,253,562.36 is: 3,109,937.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,089,037.89 : 5,642,910.87 = 2,253,562.36 : x
  2. Step 2: Convert to fraction form
    4,089,037.89/5,642,910.87 = 2,253,562.36/x
  3. Step 3: Cross multiply
    4,089,037.89x = 5,642,910.87 × 2,253,562.36
  4. Step 4: Simplify right side
    4,089,037.89x = 12,716,651,537,466.85
  5. Step 5: Solve for x
    x = 12,716,651,537,466.85/4,089,037.89
  6. Step 6: Final answer
    x = 3,109,937.32

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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.