Home / 3,084,853.80-4,627,280.70-955,590.60

Finding the Fourth Proportional to 3,084,853.80, 4,627,280.70 and 955,590.60

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Solution

The fourth proportional to 3,084,853.80, 4,627,280.70 and 955,590.60 is: 1,433,385.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,084,853.80 : 4,627,280.70 = 955,590.60 : x
  2. Step 2: Convert to fraction form
    3,084,853.80/4,627,280.70 = 955,590.60/x
  3. Step 3: Cross multiply
    3,084,853.80x = 4,627,280.70 × 955,590.60
  4. Step 4: Simplify right side
    3,084,853.80x = 4,421,785,940,481.42
  5. Step 5: Solve for x
    x = 4,421,785,940,481.42/3,084,853.80
  6. Step 6: Final answer
    x = 1,433,385.90

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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.