Home / 1,122,616.77-1,684,190.73-364,456.77

Finding the Fourth Proportional to 1,122,616.77, 1,684,190.73 and 364,456.77

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Solution

The fourth proportional to 1,122,616.77, 1,684,190.73 and 364,456.77 is: 546,771.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,616.77 : 1,684,190.73 = 364,456.77 : x
  2. Step 2: Convert to fraction form
    1,122,616.77/1,684,190.73 = 364,456.77/x
  3. Step 3: Cross multiply
    1,122,616.77x = 1,684,190.73 × 364,456.77
  4. Step 4: Simplify right side
    1,122,616.77x = 613,814,713,519.74
  5. Step 5: Solve for x
    x = 613,814,713,519.74/1,122,616.77
  6. Step 6: Final answer
    x = 546,771.37

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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.