Home / 5,003,490.72-7,505,236.08-1,216,976.16

Finding the Fourth Proportional to 5,003,490.72, 7,505,236.08 and 1,216,976.16

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Solution

The fourth proportional to 5,003,490.72, 7,505,236.08 and 1,216,976.16 is: 1,825,464.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,003,490.72 : 7,505,236.08 = 1,216,976.16 : x
  2. Step 2: Convert to fraction form
    5,003,490.72/7,505,236.08 = 1,216,976.16/x
  3. Step 3: Cross multiply
    5,003,490.72x = 7,505,236.08 × 1,216,976.16
  4. Step 4: Simplify right side
    5,003,490.72x = 9,133,693,384,531.85
  5. Step 5: Solve for x
    x = 9,133,693,384,531.85/5,003,490.72
  6. Step 6: Final answer
    x = 1,825,464.24

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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.