Home / 1,807,401.87-2,494,200.33-1,043,876.43

Finding the Fourth Proportional to 1,807,401.87, 2,494,200.33 and 1,043,876.43

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Solution

The fourth proportional to 1,807,401.87, 2,494,200.33 and 1,043,876.43 is: 1,440,541.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,807,401.87 : 2,494,200.33 = 1,043,876.43 : x
  2. Step 2: Convert to fraction form
    1,807,401.87/2,494,200.33 = 1,043,876.43/x
  3. Step 3: Cross multiply
    1,807,401.87x = 2,494,200.33 × 1,043,876.43
  4. Step 4: Simplify right side
    1,807,401.87x = 2,603,636,936,185.22
  5. Step 5: Solve for x
    x = 2,603,636,936,185.22/1,807,401.87
  6. Step 6: Final answer
    x = 1,440,541.24

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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.