Home / 884,169.35-1,220,153.72-481,761.35

Finding the Fourth Proportional to 884,169.35, 1,220,153.72 and 481,761.35

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Solution

The fourth proportional to 884,169.35, 1,220,153.72 and 481,761.35 is: 664,830.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,169.35 : 1,220,153.72 = 481,761.35 : x
  2. Step 2: Convert to fraction form
    884,169.35/1,220,153.72 = 481,761.35/x
  3. Step 3: Cross multiply
    884,169.35x = 1,220,153.72 × 481,761.35
  4. Step 4: Simplify right side
    884,169.35x = 587,822,908,994.00
  5. Step 5: Solve for x
    x = 587,822,908,994.00/884,169.35
  6. Step 6: Final answer
    x = 664,830.68

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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.