Home / 1,765,504.90-2,648,257.35-1,659,216.70

Finding the Fourth Proportional to 1,765,504.90, 2,648,257.35 and 1,659,216.70

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Solution

The fourth proportional to 1,765,504.90, 2,648,257.35 and 1,659,216.70 is: 2,488,825.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,765,504.90 : 2,648,257.35 = 1,659,216.70 : x
  2. Step 2: Convert to fraction form
    1,765,504.90/2,648,257.35 = 1,659,216.70/x
  3. Step 3: Cross multiply
    1,765,504.90x = 2,648,257.35 × 1,659,216.70
  4. Step 4: Simplify right side
    1,765,504.90x = 4,394,032,821,017.75
  5. Step 5: Solve for x
    x = 4,394,032,821,017.75/1,765,504.90
  6. Step 6: Final answer
    x = 2,488,825.05

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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.