Home / 4,086,376.84-5,639,200.02-2,368,493.81

Finding the Fourth Proportional to 4,086,376.84, 5,639,200.02 and 2,368,493.81

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Solution

The fourth proportional to 4,086,376.84, 5,639,200.02 and 2,368,493.81 is: 3,268,521.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,086,376.84 : 5,639,200.02 = 2,368,493.81 : x
  2. Step 2: Convert to fraction form
    4,086,376.84/5,639,200.02 = 2,368,493.81/x
  3. Step 3: Cross multiply
    4,086,376.84x = 5,639,200.02 × 2,368,493.81
  4. Step 4: Simplify right side
    4,086,376.84x = 13,356,410,312,525.88
  5. Step 5: Solve for x
    x = 13,356,410,312,525.88/4,086,376.84
  6. Step 6: Final answer
    x = 3,268,521.44

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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.