Home / 4,686,833.29-6,467,569.78-2,621,449.89

Finding the Fourth Proportional to 4,686,833.29, 6,467,569.78 and 2,621,449.89

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Solution

The fourth proportional to 4,686,833.29, 6,467,569.78 and 2,621,449.89 is: 3,617,455.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,686,833.29 : 6,467,569.78 = 2,621,449.89 : x
  2. Step 2: Convert to fraction form
    4,686,833.29/6,467,569.78 = 2,621,449.89/x
  3. Step 3: Cross multiply
    4,686,833.29x = 6,467,569.78 × 2,621,449.89
  4. Step 4: Simplify right side
    4,686,833.29x = 16,954,410,088,348.33
  5. Step 5: Solve for x
    x = 16,954,410,088,348.33/4,686,833.29
  6. Step 6: Final answer
    x = 3,617,455.33

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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.