Home / 1,740,146.70-2,608,146.45-729,266.70

Finding the Fourth Proportional to 1,740,146.70, 2,608,146.45 and 729,266.70

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Solution

The fourth proportional to 1,740,146.70, 2,608,146.45 and 729,266.70 is: 1,093,031.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,740,146.70 : 2,608,146.45 = 729,266.70 : x
  2. Step 2: Convert to fraction form
    1,740,146.70/2,608,146.45 = 729,266.70/x
  3. Step 3: Cross multiply
    1,740,146.70x = 2,608,146.45 × 729,266.70
  4. Step 4: Simplify right side
    1,740,146.70x = 1,902,034,354,708.22
  5. Step 5: Solve for x
    x = 1,902,034,354,708.22/1,740,146.70
  6. Step 6: Final answer
    x = 1,093,031.04

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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.