Home / 2,111,183.94-2,913,745.13-1,336,885.47

Finding the Fourth Proportional to 2,111,183.94, 2,913,745.13 and 1,336,885.47

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Solution

The fourth proportional to 2,111,183.94, 2,913,745.13 and 1,336,885.47 is: 1,845,099.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,111,183.94 : 2,913,745.13 = 1,336,885.47 : x
  2. Step 2: Convert to fraction form
    2,111,183.94/2,913,745.13 = 1,336,885.47/x
  3. Step 3: Cross multiply
    2,111,183.94x = 2,913,745.13 × 1,336,885.47
  4. Step 4: Simplify right side
    2,111,183.94x = 3,895,343,527,580.26
  5. Step 5: Solve for x
    x = 3,895,343,527,580.26/2,111,183.94
  6. Step 6: Final answer
    x = 1,845,099.07

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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.