Home / 2,966,405.80-4,093,720.62-1,677,439

Finding the Fourth Proportional to 2,966,405.80, 4,093,720.62 and 1,677,439

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Solution

The fourth proportional to 2,966,405.80, 4,093,720.62 and 1,677,439 is: 2,314,911.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,966,405.80 : 4,093,720.62 = 1,677,439 : x
  2. Step 2: Convert to fraction form
    2,966,405.80/4,093,720.62 = 1,677,439/x
  3. Step 3: Cross multiply
    2,966,405.80x = 4,093,720.62 × 1,677,439
  4. Step 4: Simplify right side
    2,966,405.80x = 6,866,966,623,092.18
  5. Step 5: Solve for x
    x = 6,866,966,623,092.18/2,966,405.80
  6. Step 6: Final answer
    x = 2,314,911.41

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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.