Home / 3,148,216.38-4,344,518.31-1,790,089.26

Finding the Fourth Proportional to 3,148,216.38, 4,344,518.31 and 1,790,089.26

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Solution

The fourth proportional to 3,148,216.38, 4,344,518.31 and 1,790,089.26 is: 2,470,311.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,148,216.38 : 4,344,518.31 = 1,790,089.26 : x
  2. Step 2: Convert to fraction form
    3,148,216.38/4,344,518.31 = 1,790,089.26/x
  3. Step 3: Cross multiply
    3,148,216.38x = 4,344,518.31 × 1,790,089.26
  4. Step 4: Simplify right side
    3,148,216.38x = 7,777,075,566,604.35
  5. Step 5: Solve for x
    x = 7,777,075,566,604.35/3,148,216.38
  6. Step 6: Final answer
    x = 2,470,311.64

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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.