Home / 2,216,537.43-3,319,994.60-1,361,012.19

Finding the Fourth Proportional to 2,216,537.43, 3,319,994.60 and 1,361,012.19

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Solution

The fourth proportional to 2,216,537.43, 3,319,994.60 and 1,361,012.19 is: 2,038,563.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,216,537.43 : 3,319,994.60 = 1,361,012.19 : x
  2. Step 2: Convert to fraction form
    2,216,537.43/3,319,994.60 = 1,361,012.19/x
  3. Step 3: Cross multiply
    2,216,537.43x = 3,319,994.60 × 1,361,012.19
  4. Step 4: Simplify right side
    2,216,537.43x = 4,518,553,114,838.62
  5. Step 5: Solve for x
    x = 4,518,553,114,838.62/2,216,537.43
  6. Step 6: Final answer
    x = 2,038,563.87

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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.