Home / 984,855.62-1,476,259.16-415,761.77

Finding the Fourth Proportional to 984,855.62, 1,476,259.16 and 415,761.77

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Solution

The fourth proportional to 984,855.62, 1,476,259.16 and 415,761.77 is: 623,210.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,855.62 : 1,476,259.16 = 415,761.77 : x
  2. Step 2: Convert to fraction form
    984,855.62/1,476,259.16 = 415,761.77/x
  3. Step 3: Cross multiply
    984,855.62x = 1,476,259.16 × 415,761.77
  4. Step 4: Simplify right side
    984,855.62x = 613,772,122,952.15
  5. Step 5: Solve for x
    x = 613,772,122,952.15/984,855.62
  6. Step 6: Final answer
    x = 623,210.25

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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.