Home / 1,526,453.33-2,289,742.26-389,245.02

Finding the Fourth Proportional to 1,526,453.33, 2,289,742.26 and 389,245.02

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Solution

The fourth proportional to 1,526,453.33, 2,289,742.26 and 389,245.02 is: 583,883.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,453.33 : 2,289,742.26 = 389,245.02 : x
  2. Step 2: Convert to fraction form
    1,526,453.33/2,289,742.26 = 389,245.02/x
  3. Step 3: Cross multiply
    1,526,453.33x = 2,289,742.26 × 389,245.02
  4. Step 4: Simplify right side
    1,526,453.33x = 891,270,771,788.55
  5. Step 5: Solve for x
    x = 891,270,771,788.55/1,526,453.33
  6. Step 6: Final answer
    x = 583,883.41

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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.