Home / 1,195,816.75-1,650,227.12-659,272.75

Finding the Fourth Proportional to 1,195,816.75, 1,650,227.12 and 659,272.75

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Solution

The fourth proportional to 1,195,816.75, 1,650,227.12 and 659,272.75 is: 909,796.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,816.75 : 1,650,227.12 = 659,272.75 : x
  2. Step 2: Convert to fraction form
    1,195,816.75/1,650,227.12 = 659,272.75/x
  3. Step 3: Cross multiply
    1,195,816.75x = 1,650,227.12 × 659,272.75
  4. Step 4: Simplify right side
    1,195,816.75x = 1,087,949,771,526.98
  5. Step 5: Solve for x
    x = 1,087,949,771,526.98/1,195,816.75
  6. Step 6: Final answer
    x = 909,796.40

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Double scale
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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.