Home / 1,819,196.20-2,728,794.30-1,146,037.60

Finding the Fourth Proportional to 1,819,196.20, 2,728,794.30 and 1,146,037.60

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Solution

The fourth proportional to 1,819,196.20, 2,728,794.30 and 1,146,037.60 is: 1,719,056.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,819,196.20 : 2,728,794.30 = 1,146,037.60 : x
  2. Step 2: Convert to fraction form
    1,819,196.20/2,728,794.30 = 1,146,037.60/x
  3. Step 3: Cross multiply
    1,819,196.20x = 2,728,794.30 × 1,146,037.60
  4. Step 4: Simplify right side
    1,819,196.20x = 3,127,300,870,465.68
  5. Step 5: Solve for x
    x = 3,127,300,870,465.68/1,819,196.20
  6. Step 6: Final answer
    x = 1,719,056.40

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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.