Home / 1,697,782.03-2,342,889.84-933,835.39

Finding the Fourth Proportional to 1,697,782.03, 2,342,889.84 and 933,835.39

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Solution

The fourth proportional to 1,697,782.03, 2,342,889.84 and 933,835.39 is: 1,288,665.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697,782.03 : 2,342,889.84 = 933,835.39 : x
  2. Step 2: Convert to fraction form
    1,697,782.03/2,342,889.84 = 933,835.39/x
  3. Step 3: Cross multiply
    1,697,782.03x = 2,342,889.84 × 933,835.39
  4. Step 4: Simplify right side
    1,697,782.03x = 2,187,873,447,463.44
  5. Step 5: Solve for x
    x = 2,187,873,447,463.44/1,697,782.03
  6. Step 6: Final answer
    x = 1,288,665.69

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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.