Home / 2,819,442.98-3,890,834.19-1,530,283.64

Finding the Fourth Proportional to 2,819,442.98, 3,890,834.19 and 1,530,283.64

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Solution

The fourth proportional to 2,819,442.98, 3,890,834.19 and 1,530,283.64 is: 2,111,792.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,819,442.98 : 3,890,834.19 = 1,530,283.64 : x
  2. Step 2: Convert to fraction form
    2,819,442.98/3,890,834.19 = 1,530,283.64/x
  3. Step 3: Cross multiply
    2,819,442.98x = 3,890,834.19 × 1,530,283.64
  4. Step 4: Simplify right side
    2,819,442.98x = 5,954,079,893,194.05
  5. Step 5: Solve for x
    x = 5,954,079,893,194.05/2,819,442.98
  6. Step 6: Final answer
    x = 2,111,792.98

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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.