Home / 1,964,674.21-2,709,788.94-1,734,825.97

Finding the Fourth Proportional to 1,964,674.21, 2,709,788.94 and 1,734,825.97

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Solution

The fourth proportional to 1,964,674.21, 2,709,788.94 and 1,734,825.97 is: 2,392,769.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,964,674.21 : 2,709,788.94 = 1,734,825.97 : x
  2. Step 2: Convert to fraction form
    1,964,674.21/2,709,788.94 = 1,734,825.97/x
  3. Step 3: Cross multiply
    1,964,674.21x = 2,709,788.94 × 1,734,825.97
  4. Step 4: Simplify right side
    1,964,674.21x = 4,701,012,226,330.77
  5. Step 5: Solve for x
    x = 4,701,012,226,330.77/1,964,674.21
  6. Step 6: Final answer
    x = 2,392,769.35

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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.