Home / 1,699,211.73-2,344,978.67-935,336.37

Finding the Fourth Proportional to 1,699,211.73, 2,344,978.67 and 935,336.37

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Solution

The fourth proportional to 1,699,211.73, 2,344,978.67 and 935,336.37 is: 1,290,800.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,699,211.73 : 2,344,978.67 = 935,336.37 : x
  2. Step 2: Convert to fraction form
    1,699,211.73/2,344,978.67 = 935,336.37/x
  3. Step 3: Cross multiply
    1,699,211.73x = 2,344,978.67 × 935,336.37
  4. Step 4: Simplify right side
    1,699,211.73x = 2,193,343,836,925.23
  5. Step 5: Solve for x
    x = 2,193,343,836,925.23/1,699,211.73
  6. Step 6: Final answer
    x = 1,290,800.79

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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.