Home / 984,697.16-1,476,455.18-451,550.30

Finding the Fourth Proportional to 984,697.16, 1,476,455.18 and 451,550.30

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Solution

The fourth proportional to 984,697.16, 1,476,455.18 and 451,550.30 is: 677,054.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,697.16 : 1,476,455.18 = 451,550.30 : x
  2. Step 2: Convert to fraction form
    984,697.16/1,476,455.18 = 451,550.30/x
  3. Step 3: Cross multiply
    984,697.16x = 1,476,455.18 × 451,550.30
  4. Step 4: Simplify right side
    984,697.16x = 666,693,769,825.53
  5. Step 5: Solve for x
    x = 666,693,769,825.53/984,697.16
  6. Step 6: Final answer
    x = 677,054.63

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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.