Home / 1,166,990.44-1,610,604.68-683,748.48

Finding the Fourth Proportional to 1,166,990.44, 1,610,604.68 and 683,748.48

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Solution

The fourth proportional to 1,166,990.44, 1,610,604.68 and 683,748.48 is: 943,665.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,990.44 : 1,610,604.68 = 683,748.48 : x
  2. Step 2: Convert to fraction form
    1,166,990.44/1,610,604.68 = 683,748.48/x
  3. Step 3: Cross multiply
    1,166,990.44x = 1,610,604.68 × 683,748.48
  4. Step 4: Simplify right side
    1,166,990.44x = 1,101,248,501,830.89
  5. Step 5: Solve for x
    x = 1,101,248,501,830.89/1,166,990.44
  6. Step 6: Final answer
    x = 943,665.40

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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.