Home / 2,650,656.15-3,975,984.23-2,455,794.45

Finding the Fourth Proportional to 2,650,656.15, 3,975,984.23 and 2,455,794.45

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Solution

The fourth proportional to 2,650,656.15, 3,975,984.23 and 2,455,794.45 is: 3,683,691.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,650,656.15 : 3,975,984.23 = 2,455,794.45 : x
  2. Step 2: Convert to fraction form
    2,650,656.15/3,975,984.23 = 2,455,794.45/x
  3. Step 3: Cross multiply
    2,650,656.15x = 3,975,984.23 × 2,455,794.45
  4. Step 4: Simplify right side
    2,650,656.15x = 9,764,199,993,042.55
  5. Step 5: Solve for x
    x = 9,764,199,993,042.55/2,650,656.15
  6. Step 6: Final answer
    x = 3,683,691.68

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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.