Home / 4,089,020.49-5,642,886.87-2,253,545.91

Finding the Fourth Proportional to 4,089,020.49, 5,642,886.87 and 2,253,545.91

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Solution

The fourth proportional to 4,089,020.49, 5,642,886.87 and 2,253,545.91 is: 3,109,914.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,089,020.49 : 5,642,886.87 = 2,253,545.91 : x
  2. Step 2: Convert to fraction form
    4,089,020.49/5,642,886.87 = 2,253,545.91/x
  3. Step 3: Cross multiply
    4,089,020.49x = 5,642,886.87 × 2,253,545.91
  4. Step 4: Simplify right side
    4,089,020.49x = 12,716,504,626,481.20
  5. Step 5: Solve for x
    x = 12,716,504,626,481.20/4,089,020.49
  6. Step 6: Final answer
    x = 3,109,914.63

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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.