Home / 1,899,514.80-2,848,825.08-551,321.64

Finding the Fourth Proportional to 1,899,514.80, 2,848,825.08 and 551,321.64

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Solution

The fourth proportional to 1,899,514.80, 2,848,825.08 and 551,321.64 is: 826,852.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,899,514.80 : 2,848,825.08 = 551,321.64 : x
  2. Step 2: Convert to fraction form
    1,899,514.80/2,848,825.08 = 551,321.64/x
  3. Step 3: Cross multiply
    1,899,514.80x = 2,848,825.08 × 551,321.64
  4. Step 4: Simplify right side
    1,899,514.80x = 1,570,618,915,178.73
  5. Step 5: Solve for x
    x = 1,570,618,915,178.73/1,899,514.80
  6. Step 6: Final answer
    x = 826,852.69

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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.