Home / 1,250,083.88-1,725,114.98-677,122.60

Finding the Fourth Proportional to 1,250,083.88, 1,725,114.98 and 677,122.60

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Solution

The fourth proportional to 1,250,083.88, 1,725,114.98 and 677,122.60 is: 934,428.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,083.88 : 1,725,114.98 = 677,122.60 : x
  2. Step 2: Convert to fraction form
    1,250,083.88/1,725,114.98 = 677,122.60/x
  3. Step 3: Cross multiply
    1,250,083.88x = 1,725,114.98 × 677,122.60
  4. Step 4: Simplify right side
    1,250,083.88x = 1,168,114,340,556.55
  5. Step 5: Solve for x
    x = 1,168,114,340,556.55/1,250,083.88
  6. Step 6: Final answer
    x = 934,428.77

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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.