Home / 885,616.56-1,222,150.14-483,208.56

Finding the Fourth Proportional to 885,616.56, 1,222,150.14 and 483,208.56

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Solution

The fourth proportional to 885,616.56, 1,222,150.14 and 483,208.56 is: 666,827.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,616.56 : 1,222,150.14 = 483,208.56 : x
  2. Step 2: Convert to fraction form
    885,616.56/1,222,150.14 = 483,208.56/x
  3. Step 3: Cross multiply
    885,616.56x = 1,222,150.14 × 483,208.56
  4. Step 4: Simplify right side
    885,616.56x = 590,553,409,253.20
  5. Step 5: Solve for x
    x = 590,553,409,253.20/885,616.56
  6. Step 6: Final answer
    x = 666,827.42

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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.