Home / 3,226,804.53-4,452,821.21-1,776,216.63

Finding the Fourth Proportional to 3,226,804.53, 4,452,821.21 and 1,776,216.63

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Solution

The fourth proportional to 3,226,804.53, 4,452,821.21 and 1,776,216.63 is: 2,451,085.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,226,804.53 : 4,452,821.21 = 1,776,216.63 : x
  2. Step 2: Convert to fraction form
    3,226,804.53/4,452,821.21 = 1,776,216.63/x
  3. Step 3: Cross multiply
    3,226,804.53x = 4,452,821.21 × 1,776,216.63
  4. Step 4: Simplify right side
    3,226,804.53x = 7,909,175,104,757.35
  5. Step 5: Solve for x
    x = 7,909,175,104,757.35/3,226,804.53
  6. Step 6: Final answer
    x = 2,451,085.91

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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.