Home / 1,777,070.54-2,449,806.63-1,266,887.18

Finding the Fourth Proportional to 1,777,070.54, 2,449,806.63 and 1,266,887.18

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Solution

The fourth proportional to 1,777,070.54, 2,449,806.63 and 1,266,887.18 is: 1,746,485.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777,070.54 : 2,449,806.63 = 1,266,887.18 : x
  2. Step 2: Convert to fraction form
    1,777,070.54/2,449,806.63 = 1,266,887.18/x
  3. Step 3: Cross multiply
    1,777,070.54x = 2,449,806.63 × 1,266,887.18
  4. Step 4: Simplify right side
    1,777,070.54x = 3,103,628,614,399.69
  5. Step 5: Solve for x
    x = 3,103,628,614,399.69/1,777,070.54
  6. Step 6: Final answer
    x = 1,746,485.88

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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.