Home / 1,184,736-1,635,198.66-817,728.24

Finding the Fourth Proportional to 1,184,736, 1,635,198.66 and 817,728.24

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Solution

The fourth proportional to 1,184,736, 1,635,198.66 and 817,728.24 is: 1,128,646.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,736 : 1,635,198.66 = 817,728.24 : x
  2. Step 2: Convert to fraction form
    1,184,736/1,635,198.66 = 817,728.24/x
  3. Step 3: Cross multiply
    1,184,736x = 1,635,198.66 × 817,728.24
  4. Step 4: Simplify right side
    1,184,736x = 1,337,148,122,292.16
  5. Step 5: Solve for x
    x = 1,337,148,122,292.16/1,184,736
  6. Step 6: Final answer
    x = 1,128,646.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.