Home / 2,813,366.36-4,219,931.54-1,193,690.64

Finding the Fourth Proportional to 2,813,366.36, 4,219,931.54 and 1,193,690.64

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Solution

The fourth proportional to 2,813,366.36, 4,219,931.54 and 1,193,690.64 is: 1,790,485.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,813,366.36 : 4,219,931.54 = 1,193,690.64 : x
  2. Step 2: Convert to fraction form
    2,813,366.36/4,219,931.54 = 1,193,690.64/x
  3. Step 3: Cross multiply
    2,813,366.36x = 4,219,931.54 × 1,193,690.64
  4. Step 4: Simplify right side
    2,813,366.36x = 5,037,292,780,738.79
  5. Step 5: Solve for x
    x = 5,037,292,780,738.79/2,813,366.36
  6. Step 6: Final answer
    x = 1,790,485.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.