Home / 1,394,050.03-2,089,857.16-540,533.64

Finding the Fourth Proportional to 1,394,050.03, 2,089,857.16 and 540,533.64

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Solution

The fourth proportional to 1,394,050.03, 2,089,857.16 and 540,533.64 is: 810,328.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,394,050.03 : 2,089,857.16 = 540,533.64 : x
  2. Step 2: Convert to fraction form
    1,394,050.03/2,089,857.16 = 540,533.64/x
  3. Step 3: Cross multiply
    1,394,050.03x = 2,089,857.16 × 540,533.64
  4. Step 4: Simplify right side
    1,394,050.03x = 1,129,638,106,287.49
  5. Step 5: Solve for x
    x = 1,129,638,106,287.49/1,394,050.03
  6. Step 6: Final answer
    x = 810,328.24

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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.