Home / 1,993,483.22-2,754,605.38-1,419,526.94

Finding the Fourth Proportional to 1,993,483.22, 2,754,605.38 and 1,419,526.94

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Solution

The fourth proportional to 1,993,483.22, 2,754,605.38 and 1,419,526.94 is: 1,961,509.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,993,483.22 : 2,754,605.38 = 1,419,526.94 : x
  2. Step 2: Convert to fraction form
    1,993,483.22/2,754,605.38 = 1,419,526.94/x
  3. Step 3: Cross multiply
    1,993,483.22x = 2,754,605.38 × 1,419,526.94
  4. Step 4: Simplify right side
    1,993,483.22x = 3,910,236,545,978.94
  5. Step 5: Solve for x
    x = 3,910,236,545,978.94/1,993,483.22
  6. Step 6: Final answer
    x = 1,961,509.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.