Home / 2,153,335.57-3,230,015.57-555,789.44

Finding the Fourth Proportional to 2,153,335.57, 3,230,015.57 and 555,789.44

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Solution

The fourth proportional to 2,153,335.57, 3,230,015.57 and 555,789.44 is: 833,687.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,153,335.57 : 3,230,015.57 = 555,789.44 : x
  2. Step 2: Convert to fraction form
    2,153,335.57/3,230,015.57 = 555,789.44/x
  3. Step 3: Cross multiply
    2,153,335.57x = 3,230,015.57 × 555,789.44
  4. Step 4: Simplify right side
    2,153,335.57x = 1,795,208,544,841.58
  5. Step 5: Solve for x
    x = 1,795,208,544,841.58/2,153,335.57
  6. Step 6: Final answer
    x = 833,687.31

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Double scale
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Similar ratio
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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.