Home / 2,848,701.59-3,930,579.71-1,686,570.80

Finding the Fourth Proportional to 2,848,701.59, 3,930,579.71 and 1,686,570.80

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Solution

The fourth proportional to 2,848,701.59, 3,930,579.71 and 1,686,570.80 is: 2,327,095.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,848,701.59 : 3,930,579.71 = 1,686,570.80 : x
  2. Step 2: Convert to fraction form
    2,848,701.59/3,930,579.71 = 1,686,570.80/x
  3. Step 3: Cross multiply
    2,848,701.59x = 3,930,579.71 × 1,686,570.80
  4. Step 4: Simplify right side
    2,848,701.59x = 6,629,200,944,197.36
  5. Step 5: Solve for x
    x = 6,629,200,944,197.36/2,848,701.59
  6. Step 6: Final answer
    x = 2,327,095.60

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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.