Home / 4,089,785.16-5,643,943.07-2,254,315.34

Finding the Fourth Proportional to 4,089,785.16, 5,643,943.07 and 2,254,315.34

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Solution

The fourth proportional to 4,089,785.16, 5,643,943.07 and 2,254,315.34 is: 3,110,976.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,089,785.16 : 5,643,943.07 = 2,254,315.34 : x
  2. Step 2: Convert to fraction form
    4,089,785.16/5,643,943.07 = 2,254,315.34/x
  3. Step 3: Cross multiply
    4,089,785.16x = 5,643,943.07 × 2,254,315.34
  4. Step 4: Simplify right side
    4,089,785.16x = 12,723,227,440,787.69
  5. Step 5: Solve for x
    x = 12,723,227,440,787.69/4,089,785.16
  6. Step 6: Final answer
    x = 3,110,976.97

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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.