Home / 2,855,273.77-3,940,267.26-1,767,328.75

Finding the Fourth Proportional to 2,855,273.77, 3,940,267.26 and 1,767,328.75

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Solution

The fourth proportional to 2,855,273.77, 3,940,267.26 and 1,767,328.75 is: 2,438,907.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,855,273.77 : 3,940,267.26 = 1,767,328.75 : x
  2. Step 2: Convert to fraction form
    2,855,273.77/3,940,267.26 = 1,767,328.75/x
  3. Step 3: Cross multiply
    2,855,273.77x = 3,940,267.26 × 1,767,328.75
  4. Step 4: Simplify right side
    2,855,273.77x = 6,963,747,611,281.73
  5. Step 5: Solve for x
    x = 6,963,747,611,281.73/2,855,273.77
  6. Step 6: Final answer
    x = 2,438,907.15

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1.5x scale

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.