Home / 3,466,219.53-4,783,293.45-1,917,440.85

Finding the Fourth Proportional to 3,466,219.53, 4,783,293.45 and 1,917,440.85

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Solution

The fourth proportional to 3,466,219.53, 4,783,293.45 and 1,917,440.85 is: 2,646,018.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,466,219.53 : 4,783,293.45 = 1,917,440.85 : x
  2. Step 2: Convert to fraction form
    3,466,219.53/4,783,293.45 = 1,917,440.85/x
  3. Step 3: Cross multiply
    3,466,219.53x = 4,783,293.45 × 1,917,440.85
  4. Step 4: Simplify right side
    3,466,219.53x = 9,171,682,258,567.43
  5. Step 5: Solve for x
    x = 9,171,682,258,567.43/3,466,219.53
  6. Step 6: Final answer
    x = 2,646,018.86

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Double scale
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1.5x scale

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.