Home / 1,016,137.49-1,525,226.85-903,025.85

Finding the Fourth Proportional to 1,016,137.49, 1,525,226.85 and 903,025.85

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Solution

The fourth proportional to 1,016,137.49, 1,525,226.85 and 903,025.85 is: 1,355,445.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,137.49 : 1,525,226.85 = 903,025.85 : x
  2. Step 2: Convert to fraction form
    1,016,137.49/1,525,226.85 = 903,025.85/x
  3. Step 3: Cross multiply
    1,016,137.49x = 1,525,226.85 × 903,025.85
  4. Step 4: Simplify right side
    1,016,137.49x = 1,377,319,265,037.94
  5. Step 5: Solve for x
    x = 1,377,319,265,037.94/1,016,137.49
  6. Step 6: Final answer
    x = 1,355,445.78

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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.