Home / 4,510,195.08-6,766,287.84-1,315,571.28

Finding the Fourth Proportional to 4,510,195.08, 6,766,287.84 and 1,315,571.28

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Solution

The fourth proportional to 4,510,195.08, 6,766,287.84 and 1,315,571.28 is: 1,973,647.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,510,195.08 : 6,766,287.84 = 1,315,571.28 : x
  2. Step 2: Convert to fraction form
    4,510,195.08/6,766,287.84 = 1,315,571.28/x
  3. Step 3: Cross multiply
    4,510,195.08x = 6,766,287.84 × 1,315,571.28
  4. Step 4: Simplify right side
    4,510,195.08x = 8,901,533,954,517.24
  5. Step 5: Solve for x
    x = 8,901,533,954,517.24/4,510,195.08
  6. Step 6: Final answer
    x = 1,973,647.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.