Home / 1,100,107.32-1,518,303.17-610,185.81

Finding the Fourth Proportional to 1,100,107.32, 1,518,303.17 and 610,185.81

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Solution

The fourth proportional to 1,100,107.32, 1,518,303.17 and 610,185.81 is: 842,142.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,107.32 : 1,518,303.17 = 610,185.81 : x
  2. Step 2: Convert to fraction form
    1,100,107.32/1,518,303.17 = 610,185.81/x
  3. Step 3: Cross multiply
    1,100,107.32x = 1,518,303.17 × 610,185.81
  4. Step 4: Simplify right side
    1,100,107.32x = 926,447,049,612.02
  5. Step 5: Solve for x
    x = 926,447,049,612.02/1,100,107.32
  6. Step 6: Final answer
    x = 842,142.43

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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.