Home / 2,729,085.80-4,093,628.70-1,719,347.90

Finding the Fourth Proportional to 2,729,085.80, 4,093,628.70 and 1,719,347.90

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Solution

The fourth proportional to 2,729,085.80, 4,093,628.70 and 1,719,347.90 is: 2,579,021.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,729,085.80 : 4,093,628.70 = 1,719,347.90 : x
  2. Step 2: Convert to fraction form
    2,729,085.80/4,093,628.70 = 1,719,347.90/x
  3. Step 3: Cross multiply
    2,729,085.80x = 4,093,628.70 × 1,719,347.90
  4. Step 4: Simplify right side
    2,729,085.80x = 7,038,371,908,724.73
  5. Step 5: Solve for x
    x = 7,038,371,908,724.73/2,729,085.80
  6. Step 6: Final answer
    x = 2,579,021.85

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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.