Home / 1,404,855.44-2,107,209.36-394,047.44

Finding the Fourth Proportional to 1,404,855.44, 2,107,209.36 and 394,047.44

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Solution

The fourth proportional to 1,404,855.44, 2,107,209.36 and 394,047.44 is: 591,050.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,855.44 : 2,107,209.36 = 394,047.44 : x
  2. Step 2: Convert to fraction form
    1,404,855.44/2,107,209.36 = 394,047.44/x
  3. Step 3: Cross multiply
    1,404,855.44x = 2,107,209.36 × 394,047.44
  4. Step 4: Simplify right side
    1,404,855.44x = 830,340,453,852.04
  5. Step 5: Solve for x
    x = 830,340,453,852.04/1,404,855.44
  6. Step 6: Final answer
    x = 591,050.46

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1.5x scale

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.