Home / 1,346,653.30-2,019,046.81-504,979.06

Finding the Fourth Proportional to 1,346,653.30, 2,019,046.81 and 504,979.06

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Solution

The fourth proportional to 1,346,653.30, 2,019,046.81 and 504,979.06 is: 757,118.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,653.30 : 2,019,046.81 = 504,979.06 : x
  2. Step 2: Convert to fraction form
    1,346,653.30/2,019,046.81 = 504,979.06/x
  3. Step 3: Cross multiply
    1,346,653.30x = 2,019,046.81 × 504,979.06
  4. Step 4: Simplify right side
    1,346,653.30x = 1,019,576,360,209.80
  5. Step 5: Solve for x
    x = 1,019,576,360,209.80/1,346,653.30
  6. Step 6: Final answer
    x = 757,118.67

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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.