Home / 3,776,830.90-5,665,246.35-3,263,104.60

Finding the Fourth Proportional to 3,776,830.90, 5,665,246.35 and 3,263,104.60

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Solution

The fourth proportional to 3,776,830.90, 5,665,246.35 and 3,263,104.60 is: 4,894,656.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,776,830.90 : 5,665,246.35 = 3,263,104.60 : x
  2. Step 2: Convert to fraction form
    3,776,830.90/5,665,246.35 = 3,263,104.60/x
  3. Step 3: Cross multiply
    3,776,830.90x = 5,665,246.35 × 3,263,104.60
  4. Step 4: Simplify right side
    3,776,830.90x = 18,486,291,424,818.21
  5. Step 5: Solve for x
    x = 18,486,291,424,818.21/3,776,830.90
  6. Step 6: Final answer
    x = 4,894,656.90

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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.