Home / 2,858,927.94-3,945,449.25-1,712,983.68

Finding the Fourth Proportional to 2,858,927.94, 3,945,449.25 and 1,712,983.68

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Solution

The fourth proportional to 2,858,927.94, 3,945,449.25 and 1,712,983.68 is: 2,363,994.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,858,927.94 : 3,945,449.25 = 1,712,983.68 : x
  2. Step 2: Convert to fraction form
    2,858,927.94/3,945,449.25 = 1,712,983.68/x
  3. Step 3: Cross multiply
    2,858,927.94x = 3,945,449.25 × 1,712,983.68
  4. Step 4: Simplify right side
    2,858,927.94x = 6,758,490,175,518.24
  5. Step 5: Solve for x
    x = 6,758,490,175,518.24/2,858,927.94
  6. Step 6: Final answer
    x = 2,363,994.59

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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.