Home / 2,029,969.79-3,045,634.45-663,806.50

Finding the Fourth Proportional to 2,029,969.79, 3,045,634.45 and 663,806.50

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Solution

The fourth proportional to 2,029,969.79, 3,045,634.45 and 663,806.50 is: 995,932.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,029,969.79 : 3,045,634.45 = 663,806.50 : x
  2. Step 2: Convert to fraction form
    2,029,969.79/3,045,634.45 = 663,806.50/x
  3. Step 3: Cross multiply
    2,029,969.79x = 3,045,634.45 × 663,806.50
  4. Step 4: Simplify right side
    2,029,969.79x = 2,021,711,945,693.13
  5. Step 5: Solve for x
    x = 2,021,711,945,693.13/2,029,969.79
  6. Step 6: Final answer
    x = 995,932.04

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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.