Home / 4,984,014.50-6,877,942.78-2,692,175.21

Finding the Fourth Proportional to 4,984,014.50, 6,877,942.78 and 2,692,175.21

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Solution

The fourth proportional to 4,984,014.50, 6,877,942.78 and 2,692,175.21 is: 3,715,203.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,984,014.50 : 6,877,942.78 = 2,692,175.21 : x
  2. Step 2: Convert to fraction form
    4,984,014.50/6,877,942.78 = 2,692,175.21/x
  3. Step 3: Cross multiply
    4,984,014.50x = 6,877,942.78 × 2,692,175.21
  4. Step 4: Simplify right side
    4,984,014.50x = 18,516,627,048,114.48
  5. Step 5: Solve for x
    x = 18,516,627,048,114.48/4,984,014.50
  6. Step 6: Final answer
    x = 3,715,203.29

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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.