Home / 926,797.66-1,278,321.14-850,562.75

Finding the Fourth Proportional to 926,797.66, 1,278,321.14 and 850,562.75

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Solution

The fourth proportional to 926,797.66, 1,278,321.14 and 850,562.75 is: 1,173,171.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,797.66 : 1,278,321.14 = 850,562.75 : x
  2. Step 2: Convert to fraction form
    926,797.66/1,278,321.14 = 850,562.75/x
  3. Step 3: Cross multiply
    926,797.66x = 1,278,321.14 × 850,562.75
  4. Step 4: Simplify right side
    926,797.66x = 1,087,292,349,543.74
  5. Step 5: Solve for x
    x = 1,087,292,349,543.74/926,797.66
  6. Step 6: Final answer
    x = 1,173,171.23

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Double scale
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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.