Home / 3,461,788.80-5,193,643.05-1,440,984.60

Finding the Fourth Proportional to 3,461,788.80, 5,193,643.05 and 1,440,984.60

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Solution

The fourth proportional to 3,461,788.80, 5,193,643.05 and 1,440,984.60 is: 2,161,876.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,461,788.80 : 5,193,643.05 = 1,440,984.60 : x
  2. Step 2: Convert to fraction form
    3,461,788.80/5,193,643.05 = 1,440,984.60/x
  3. Step 3: Cross multiply
    3,461,788.80x = 5,193,643.05 × 1,440,984.60
  4. Step 4: Simplify right side
    3,461,788.80x = 7,483,959,652,947.03
  5. Step 5: Solve for x
    x = 7,483,959,652,947.03/3,461,788.80
  6. Step 6: Final answer
    x = 2,161,876.44

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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.