Home / 1,982,474.26-2,735,981.55-1,111,294.96

Finding the Fourth Proportional to 1,982,474.26, 2,735,981.55 and 1,111,294.96

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Solution

The fourth proportional to 1,982,474.26, 2,735,981.55 and 1,111,294.96 is: 1,533,680.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,982,474.26 : 2,735,981.55 = 1,111,294.96 : x
  2. Step 2: Convert to fraction form
    1,982,474.26/2,735,981.55 = 1,111,294.96/x
  3. Step 3: Cross multiply
    1,982,474.26x = 2,735,981.55 × 1,111,294.96
  4. Step 4: Simplify right side
    1,982,474.26x = 3,040,482,500,328.03
  5. Step 5: Solve for x
    x = 3,040,482,500,328.03/1,982,474.26
  6. Step 6: Final answer
    x = 1,533,680.70

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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.