Home / 3,858,924.06-5,325,278.93-2,116,557.77

Finding the Fourth Proportional to 3,858,924.06, 5,325,278.93 and 2,116,557.77

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Solution

The fourth proportional to 3,858,924.06, 5,325,278.93 and 2,116,557.77 is: 2,920,829.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,858,924.06 : 5,325,278.93 = 2,116,557.77 : x
  2. Step 2: Convert to fraction form
    3,858,924.06/5,325,278.93 = 2,116,557.77/x
  3. Step 3: Cross multiply
    3,858,924.06x = 5,325,278.93 × 2,116,557.77
  4. Step 4: Simplify right side
    3,858,924.06x = 11,271,260,459,499.60
  5. Step 5: Solve for x
    x = 11,271,260,459,499.60/3,858,924.06
  6. Step 6: Final answer
    x = 2,920,829.82

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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.