Home / 1,945,404.88-2,918,213.68-808,282.01

Finding the Fourth Proportional to 1,945,404.88, 2,918,213.68 and 808,282.01

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Solution

The fourth proportional to 1,945,404.88, 2,918,213.68 and 808,282.01 is: 1,212,467.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,945,404.88 : 2,918,213.68 = 808,282.01 : x
  2. Step 2: Convert to fraction form
    1,945,404.88/2,918,213.68 = 808,282.01/x
  3. Step 3: Cross multiply
    1,945,404.88x = 2,918,213.68 × 808,282.01
  4. Step 4: Simplify right side
    1,945,404.88x = 2,358,739,609,255.30
  5. Step 5: Solve for x
    x = 2,358,739,609,255.30/1,945,404.88
  6. Step 6: Final answer
    x = 1,212,467.20

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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.