Home / 2,643,573.63-3,964,553.18-1,828,153.79

Finding the Fourth Proportional to 2,643,573.63, 3,964,553.18 and 1,828,153.79

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Solution

The fourth proportional to 2,643,573.63, 3,964,553.18 and 1,828,153.79 is: 2,741,672.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,643,573.63 : 3,964,553.18 = 1,828,153.79 : x
  2. Step 2: Convert to fraction form
    2,643,573.63/3,964,553.18 = 1,828,153.79/x
  3. Step 3: Cross multiply
    2,643,573.63x = 3,964,553.18 × 1,828,153.79
  4. Step 4: Simplify right side
    2,643,573.63x = 7,247,812,921,673.55
  5. Step 5: Solve for x
    x = 7,247,812,921,673.55/2,643,573.63
  6. Step 6: Final answer
    x = 2,741,672.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.