Home / 940,363.20-1,410,544.80-585,194.40

Finding the Fourth Proportional to 940,363.20, 1,410,544.80 and 585,194.40

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Solution

The fourth proportional to 940,363.20, 1,410,544.80 and 585,194.40 is: 877,791.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,363.20 : 1,410,544.80 = 585,194.40 : x
  2. Step 2: Convert to fraction form
    940,363.20/1,410,544.80 = 585,194.40/x
  3. Step 3: Cross multiply
    940,363.20x = 1,410,544.80 × 585,194.40
  4. Step 4: Simplify right side
    940,363.20x = 825,442,917,909.12
  5. Step 5: Solve for x
    x = 825,442,917,909.12/940,363.20
  6. Step 6: Final answer
    x = 877,791.60

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.