Home / 3,280,504.72-4,527,099.34-1,830,200.44

Finding the Fourth Proportional to 3,280,504.72, 4,527,099.34 and 1,830,200.44

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Solution

The fourth proportional to 3,280,504.72, 4,527,099.34 and 1,830,200.44 is: 2,525,678.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,504.72 : 4,527,099.34 = 1,830,200.44 : x
  2. Step 2: Convert to fraction form
    3,280,504.72/4,527,099.34 = 1,830,200.44/x
  3. Step 3: Cross multiply
    3,280,504.72x = 4,527,099.34 × 1,830,200.44
  4. Step 4: Simplify right side
    3,280,504.72x = 8,285,499,203,991.71
  5. Step 5: Solve for x
    x = 8,285,499,203,991.71/3,280,504.72
  6. Step 6: Final answer
    x = 2,525,678.18

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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.