Home / 2,695,102.60-4,042,653.90-2,216,805.70

Finding the Fourth Proportional to 2,695,102.60, 4,042,653.90 and 2,216,805.70

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Solution

The fourth proportional to 2,695,102.60, 4,042,653.90 and 2,216,805.70 is: 3,325,208.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,695,102.60 : 4,042,653.90 = 2,216,805.70 : x
  2. Step 2: Convert to fraction form
    2,695,102.60/4,042,653.90 = 2,216,805.70/x
  3. Step 3: Cross multiply
    2,695,102.60x = 4,042,653.90 × 2,216,805.70
  4. Step 4: Simplify right side
    2,695,102.60x = 8,961,778,208,647.23
  5. Step 5: Solve for x
    x = 8,961,778,208,647.23/2,695,102.60
  6. Step 6: Final answer
    x = 3,325,208.55

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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.