Home / 4,089,664.16-5,643,983.16-2,254,119.92

Finding the Fourth Proportional to 4,089,664.16, 5,643,983.16 and 2,254,119.92

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Solution

The fourth proportional to 4,089,664.16, 5,643,983.16 and 2,254,119.92 is: 3,110,821.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,089,664.16 : 5,643,983.16 = 2,254,119.92 : x
  2. Step 2: Convert to fraction form
    4,089,664.16/5,643,983.16 = 2,254,119.92/x
  3. Step 3: Cross multiply
    4,089,664.16x = 5,643,983.16 × 2,254,119.92
  4. Step 4: Simplify right side
    4,089,664.16x = 12,722,214,869,100.55
  5. Step 5: Solve for x
    x = 12,722,214,869,100.55/4,089,664.16
  6. Step 6: Final answer
    x = 3,110,821.42

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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.