Home / 1,611,993.35-2,224,550.81-886,825.51

Finding the Fourth Proportional to 1,611,993.35, 2,224,550.81 and 886,825.51

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Solution

The fourth proportional to 1,611,993.35, 2,224,550.81 and 886,825.51 is: 1,223,819.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,993.35 : 2,224,550.81 = 886,825.51 : x
  2. Step 2: Convert to fraction form
    1,611,993.35/2,224,550.81 = 886,825.51/x
  3. Step 3: Cross multiply
    1,611,993.35x = 2,224,550.81 × 886,825.51
  4. Step 4: Simplify right side
    1,611,993.35x = 1,972,788,403,254.85
  5. Step 5: Solve for x
    x = 1,972,788,403,254.85/1,611,993.35
  6. Step 6: Final answer
    x = 1,223,819.19

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1.5x scale

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.