Home / 4,178,503.67-5,764,550.49-2,887,102.04

Finding the Fourth Proportional to 4,178,503.67, 5,764,550.49 and 2,887,102.04

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Solution

The fourth proportional to 4,178,503.67, 5,764,550.49 and 2,887,102.04 is: 3,982,967.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,178,503.67 : 5,764,550.49 = 2,887,102.04 : x
  2. Step 2: Convert to fraction form
    4,178,503.67/5,764,550.49 = 2,887,102.04/x
  3. Step 3: Cross multiply
    4,178,503.67x = 5,764,550.49 × 2,887,102.04
  4. Step 4: Simplify right side
    4,178,503.67x = 16,642,845,450,539.25
  5. Step 5: Solve for x
    x = 16,642,845,450,539.25/4,178,503.67
  6. Step 6: Final answer
    x = 3,982,967.78

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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.