Home / 4,984,013.13-6,877,940.88-2,692,173.84

Finding the Fourth Proportional to 4,984,013.13, 6,877,940.88 and 2,692,173.84

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Solution

The fourth proportional to 4,984,013.13, 6,877,940.88 and 2,692,173.84 is: 3,715,201.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,984,013.13 : 6,877,940.88 = 2,692,173.84 : x
  2. Step 2: Convert to fraction form
    4,984,013.13/6,877,940.88 = 2,692,173.84/x
  3. Step 3: Cross multiply
    4,984,013.13x = 6,877,940.88 × 2,692,173.84
  4. Step 4: Simplify right side
    4,984,013.13x = 18,516,612,510,202.58
  5. Step 5: Solve for x
    x = 18,516,612,510,202.58/4,984,013.13
  6. Step 6: Final answer
    x = 3,715,201.39

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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.