Home / 1,700,674.82-2,346,931.16-936,728.36

Finding the Fourth Proportional to 1,700,674.82, 2,346,931.16 and 936,728.36

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Solution

The fourth proportional to 1,700,674.82, 2,346,931.16 and 936,728.36 is: 1,292,685.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,700,674.82 : 2,346,931.16 = 936,728.36 : x
  2. Step 2: Convert to fraction form
    1,700,674.82/2,346,931.16 = 936,728.36/x
  3. Step 3: Cross multiply
    1,700,674.82x = 2,346,931.16 × 936,728.36
  4. Step 4: Simplify right side
    1,700,674.82x = 2,198,436,976,539.70
  5. Step 5: Solve for x
    x = 2,198,436,976,539.70/1,700,674.82
  6. Step 6: Final answer
    x = 1,292,685.09

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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.