Home / 1,467,782.40-2,201,673.60-1,019,884.80

Finding the Fourth Proportional to 1,467,782.40, 2,201,673.60 and 1,019,884.80

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Solution

The fourth proportional to 1,467,782.40, 2,201,673.60 and 1,019,884.80 is: 1,529,827.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,782.40 : 2,201,673.60 = 1,019,884.80 : x
  2. Step 2: Convert to fraction form
    1,467,782.40/2,201,673.60 = 1,019,884.80/x
  3. Step 3: Cross multiply
    1,467,782.40x = 2,201,673.60 × 1,019,884.80
  4. Step 4: Simplify right side
    1,467,782.40x = 2,245,453,439,201.28
  5. Step 5: Solve for x
    x = 2,245,453,439,201.28/1,467,782.40
  6. Step 6: Final answer
    x = 1,529,827.20

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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.