Home / 2,565,185.10-3,843,630.45-1,616,858.70

Finding the Fourth Proportional to 2,565,185.10, 3,843,630.45 and 1,616,858.70

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Solution

The fourth proportional to 2,565,185.10, 3,843,630.45 and 1,616,858.70 is: 2,422,674.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,565,185.10 : 3,843,630.45 = 1,616,858.70 : x
  2. Step 2: Convert to fraction form
    2,565,185.10/3,843,630.45 = 1,616,858.70/x
  3. Step 3: Cross multiply
    2,565,185.10x = 3,843,630.45 × 1,616,858.70
  4. Step 4: Simplify right side
    2,565,185.10x = 6,214,607,332,667.42
  5. Step 5: Solve for x
    x = 6,214,607,332,667.42/2,565,185.10
  6. Step 6: Final answer
    x = 2,422,674.03

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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.