Home / 3,280,503.82-4,527,098.11-1,830,199.56

Finding the Fourth Proportional to 3,280,503.82, 4,527,098.11 and 1,830,199.56

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Solution

The fourth proportional to 3,280,503.82, 4,527,098.11 and 1,830,199.56 is: 2,525,676.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,503.82 : 4,527,098.11 = 1,830,199.56 : x
  2. Step 2: Convert to fraction form
    3,280,503.82/4,527,098.11 = 1,830,199.56/x
  3. Step 3: Cross multiply
    3,280,503.82x = 4,527,098.11 × 1,830,199.56
  4. Step 4: Simplify right side
    3,280,503.82x = 8,285,492,968,998.83
  5. Step 5: Solve for x
    x = 8,285,492,968,998.83/3,280,503.82
  6. Step 6: Final answer
    x = 2,525,676.98

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1.5x scale

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.