Home / 888,908.77-1,226,697.33-481,010.59

Finding the Fourth Proportional to 888,908.77, 1,226,697.33 and 481,010.59

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Solution

The fourth proportional to 888,908.77, 1,226,697.33 and 481,010.59 is: 663,796.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,908.77 : 1,226,697.33 = 481,010.59 : x
  2. Step 2: Convert to fraction form
    888,908.77/1,226,697.33 = 481,010.59/x
  3. Step 3: Cross multiply
    888,908.77x = 1,226,697.33 × 481,010.59
  4. Step 4: Simplify right side
    888,908.77x = 590,054,406,454.73
  5. Step 5: Solve for x
    x = 590,054,406,454.73/888,908.77
  6. Step 6: Final answer
    x = 663,796.36

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Double scale
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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.