Home / 3,545,321.33-4,892,477.00-2,168,563.92

Finding the Fourth Proportional to 3,545,321.33, 4,892,477.00 and 2,168,563.92

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Solution

The fourth proportional to 3,545,321.33, 4,892,477.00 and 2,168,563.92 is: 2,992,577.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,545,321.33 : 4,892,477.00 = 2,168,563.92 : x
  2. Step 2: Convert to fraction form
    3,545,321.33/4,892,477.00 = 2,168,563.92/x
  3. Step 3: Cross multiply
    3,545,321.33x = 4,892,477.00 × 2,168,563.92
  4. Step 4: Simplify right side
    3,545,321.33x = 10,609,649,090,787.02
  5. Step 5: Solve for x
    x = 10,609,649,090,787.02/3,545,321.33
  6. Step 6: Final answer
    x = 2,992,577.57

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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.