Home / 4,089,805.26-5,643,674.48-2,254,162.54

Finding the Fourth Proportional to 4,089,805.26, 5,643,674.48 and 2,254,162.54

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Solution

The fourth proportional to 4,089,805.26, 5,643,674.48 and 2,254,162.54 is: 3,110,602.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,089,805.26 : 5,643,674.48 = 2,254,162.54 : x
  2. Step 2: Convert to fraction form
    4,089,805.26/5,643,674.48 = 2,254,162.54/x
  3. Step 3: Cross multiply
    4,089,805.26x = 5,643,674.48 × 2,254,162.54
  4. Step 4: Simplify right side
    4,089,805.26x = 12,721,759,600,769.98
  5. Step 5: Solve for x
    x = 12,721,759,600,769.98/4,089,805.26
  6. Step 6: Final answer
    x = 3,110,602.78

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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.