Home / 1,946,219.70-2,919,329.55-1,411,230.90

Finding the Fourth Proportional to 1,946,219.70, 2,919,329.55 and 1,411,230.90

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Solution

The fourth proportional to 1,946,219.70, 2,919,329.55 and 1,411,230.90 is: 2,116,846.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,946,219.70 : 2,919,329.55 = 1,411,230.90 : x
  2. Step 2: Convert to fraction form
    1,946,219.70/2,919,329.55 = 1,411,230.90/x
  3. Step 3: Cross multiply
    1,946,219.70x = 2,919,329.55 × 1,411,230.90
  4. Step 4: Simplify right side
    1,946,219.70x = 4,119,848,068,243.09
  5. Step 5: Solve for x
    x = 4,119,848,068,243.09/1,946,219.70
  6. Step 6: Final answer
    x = 2,116,846.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.