Home / 2,040,887.71-3,061,774.44-620,906.89

Finding the Fourth Proportional to 2,040,887.71, 3,061,774.44 and 620,906.89

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Solution

The fourth proportional to 2,040,887.71, 3,061,774.44 and 620,906.89 is: 931,495.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,040,887.71 : 3,061,774.44 = 620,906.89 : x
  2. Step 2: Convert to fraction form
    2,040,887.71/3,061,774.44 = 620,906.89/x
  3. Step 3: Cross multiply
    2,040,887.71x = 3,061,774.44 × 620,906.89
  4. Step 4: Simplify right side
    2,040,887.71x = 1,901,076,845,421.89
  5. Step 5: Solve for x
    x = 1,901,076,845,421.89/2,040,887.71
  6. Step 6: Final answer
    x = 931,495.07

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1.5x scale

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.