Home / 888,910.01-1,226,699.07-481,011.86

Finding the Fourth Proportional to 888,910.01, 1,226,699.07 and 481,011.86

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Solution

The fourth proportional to 888,910.01, 1,226,699.07 and 481,011.86 is: 663,798.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,910.01 : 1,226,699.07 = 481,011.86 : x
  2. Step 2: Convert to fraction form
    888,910.01/1,226,699.07 = 481,011.86/x
  3. Step 3: Cross multiply
    888,910.01x = 1,226,699.07 × 481,011.86
  4. Step 4: Simplify right side
    888,910.01x = 590,056,801,320.97
  5. Step 5: Solve for x
    x = 590,056,801,320.97/888,910.01
  6. Step 6: Final answer
    x = 663,798.13

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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.