Home / 2,298,445.85-3,171,374.10-1,331,518.48

Finding the Fourth Proportional to 2,298,445.85, 3,171,374.10 and 1,331,518.48

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Solution

The fourth proportional to 2,298,445.85, 3,171,374.10 and 1,331,518.48 is: 1,837,216.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,298,445.85 : 3,171,374.10 = 1,331,518.48 : x
  2. Step 2: Convert to fraction form
    2,298,445.85/3,171,374.10 = 1,331,518.48/x
  3. Step 3: Cross multiply
    2,298,445.85x = 3,171,374.10 × 1,331,518.48
  4. Step 4: Simplify right side
    2,298,445.85x = 4,222,743,213,214.93
  5. Step 5: Solve for x
    x = 4,222,743,213,214.93/2,298,445.85
  6. Step 6: Final answer
    x = 1,837,216.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.