Home / 1,159,096.20-1,738,644.30-1,117,105.80

Finding the Fourth Proportional to 1,159,096.20, 1,738,644.30 and 1,117,105.80

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Solution

The fourth proportional to 1,159,096.20, 1,738,644.30 and 1,117,105.80 is: 1,675,658.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,159,096.20 : 1,738,644.30 = 1,117,105.80 : x
  2. Step 2: Convert to fraction form
    1,159,096.20/1,738,644.30 = 1,117,105.80/x
  3. Step 3: Cross multiply
    1,159,096.20x = 1,738,644.30 × 1,117,105.80
  4. Step 4: Simplify right side
    1,159,096.20x = 1,942,249,631,666.94
  5. Step 5: Solve for x
    x = 1,942,249,631,666.94/1,159,096.20
  6. Step 6: Final answer
    x = 1,675,658.70

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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.