Home / 936,145.80-1,404,218.70-827,670.60

Finding the Fourth Proportional to 936,145.80, 1,404,218.70 and 827,670.60

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Solution

The fourth proportional to 936,145.80, 1,404,218.70 and 827,670.60 is: 1,241,505.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,145.80 : 1,404,218.70 = 827,670.60 : x
  2. Step 2: Convert to fraction form
    936,145.80/1,404,218.70 = 827,670.60/x
  3. Step 3: Cross multiply
    936,145.80x = 1,404,218.70 × 827,670.60
  4. Step 4: Simplify right side
    936,145.80x = 1,162,230,533,960.22
  5. Step 5: Solve for x
    x = 1,162,230,533,960.22/936,145.80
  6. Step 6: Final answer
    x = 1,241,505.90

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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.