Home / 3,280,504.03-4,527,098.39-1,830,199.76

Finding the Fourth Proportional to 3,280,504.03, 4,527,098.39 and 1,830,199.76

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Solution

The fourth proportional to 3,280,504.03, 4,527,098.39 and 1,830,199.76 is: 2,525,677.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,504.03 : 4,527,098.39 = 1,830,199.76 : x
  2. Step 2: Convert to fraction form
    3,280,504.03/4,527,098.39 = 1,830,199.76/x
  3. Step 3: Cross multiply
    3,280,504.03x = 4,527,098.39 × 1,830,199.76
  4. Step 4: Simplify right side
    3,280,504.03x = 8,285,494,386,874.39
  5. Step 5: Solve for x
    x = 8,285,494,386,874.39/3,280,504.03
  6. Step 6: Final answer
    x = 2,525,677.25

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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.