Home / 1,953,415.89-2,930,234.56-605,770.09

Finding the Fourth Proportional to 1,953,415.89, 2,930,234.56 and 605,770.09

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Solution

The fourth proportional to 1,953,415.89, 2,930,234.56 and 605,770.09 is: 908,689.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,953,415.89 : 2,930,234.56 = 605,770.09 : x
  2. Step 2: Convert to fraction form
    1,953,415.89/2,930,234.56 = 605,770.09/x
  3. Step 3: Cross multiply
    1,953,415.89x = 2,930,234.56 × 605,770.09
  4. Step 4: Simplify right side
    1,953,415.89x = 1,775,048,444,292.30
  5. Step 5: Solve for x
    x = 1,775,048,444,292.30/1,953,415.89
  6. Step 6: Final answer
    x = 908,689.47

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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.