Home / 4,839,976.35-6,679,557.77-2,775,184.02

Finding the Fourth Proportional to 4,839,976.35, 6,679,557.77 and 2,775,184.02

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Solution

The fourth proportional to 4,839,976.35, 6,679,557.77 and 2,775,184.02 is: 3,829,977.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,839,976.35 : 6,679,557.77 = 2,775,184.02 : x
  2. Step 2: Convert to fraction form
    4,839,976.35/6,679,557.77 = 2,775,184.02/x
  3. Step 3: Cross multiply
    4,839,976.35x = 6,679,557.77 × 2,775,184.02
  4. Step 4: Simplify right side
    4,839,976.35x = 18,537,001,983,970.84
  5. Step 5: Solve for x
    x = 18,537,001,983,970.84/4,839,976.35
  6. Step 6: Final answer
    x = 3,829,977.80

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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.