Home / 1,494,401.67-2,062,263.78-849,821.70

Finding the Fourth Proportional to 1,494,401.67, 2,062,263.78 and 849,821.70

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Solution

The fourth proportional to 1,494,401.67, 2,062,263.78 and 849,821.70 is: 1,172,747.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,494,401.67 : 2,062,263.78 = 849,821.70 : x
  2. Step 2: Convert to fraction form
    1,494,401.67/2,062,263.78 = 849,821.70/x
  3. Step 3: Cross multiply
    1,494,401.67x = 2,062,263.78 × 849,821.70
  4. Step 4: Simplify right side
    1,494,401.67x = 1,752,556,511,368.03
  5. Step 5: Solve for x
    x = 1,752,556,511,368.03/1,494,401.67
  6. Step 6: Final answer
    x = 1,172,747.96

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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.