Home / 1,100,797.77-1,518,954.10-610,759.40

Finding the Fourth Proportional to 1,100,797.77, 1,518,954.10 and 610,759.40

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Solution

The fourth proportional to 1,100,797.77, 1,518,954.10 and 610,759.40 is: 842,766.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,797.77 : 1,518,954.10 = 610,759.40 : x
  2. Step 2: Convert to fraction form
    1,100,797.77/1,518,954.10 = 610,759.40/x
  3. Step 3: Cross multiply
    1,100,797.77x = 1,518,954.10 × 610,759.40
  4. Step 4: Simplify right side
    1,100,797.77x = 927,715,497,014.03
  5. Step 5: Solve for x
    x = 927,715,497,014.03/1,100,797.77
  6. Step 6: Final answer
    x = 842,766.51

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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.