Home / 3,334,293.78-4,601,330.19-1,806,400.86

Finding the Fourth Proportional to 3,334,293.78, 4,601,330.19 and 1,806,400.86

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Solution

The fourth proportional to 3,334,293.78, 4,601,330.19 and 1,806,400.86 is: 2,492,835.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,334,293.78 : 4,601,330.19 = 1,806,400.86 : x
  2. Step 2: Convert to fraction form
    3,334,293.78/4,601,330.19 = 1,806,400.86/x
  3. Step 3: Cross multiply
    3,334,293.78x = 4,601,330.19 × 1,806,400.86
  4. Step 4: Simplify right side
    3,334,293.78x = 8,311,846,812,359.97
  5. Step 5: Solve for x
    x = 8,311,846,812,359.97/3,334,293.78
  6. Step 6: Final answer
    x = 2,492,835.77

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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.