Home / 1,250,604.27-1,725,839.93-677,644.29

Finding the Fourth Proportional to 1,250,604.27, 1,725,839.93 and 677,644.29

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Solution

The fourth proportional to 1,250,604.27, 1,725,839.93 and 677,644.29 is: 935,152.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,604.27 : 1,725,839.93 = 677,644.29 : x
  2. Step 2: Convert to fraction form
    1,250,604.27/1,725,839.93 = 677,644.29/x
  3. Step 3: Cross multiply
    1,250,604.27x = 1,725,839.93 × 677,644.29
  4. Step 4: Simplify right side
    1,250,604.27x = 1,169,505,574,018.50
  5. Step 5: Solve for x
    x = 1,169,505,574,018.50/1,250,604.27
  6. Step 6: Final answer
    x = 935,152.39

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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.