Home / 1,798,570.96-2,699,777.04-774,408.04

Finding the Fourth Proportional to 1,798,570.96, 2,699,777.04 and 774,408.04

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Solution

The fourth proportional to 1,798,570.96, 2,699,777.04 and 774,408.04 is: 1,162,439.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,798,570.96 : 2,699,777.04 = 774,408.04 : x
  2. Step 2: Convert to fraction form
    1,798,570.96/2,699,777.04 = 774,408.04/x
  3. Step 3: Cross multiply
    1,798,570.96x = 2,699,777.04 × 774,408.04
  4. Step 4: Simplify right side
    1,798,570.96x = 2,090,729,045,983.40
  5. Step 5: Solve for x
    x = 2,090,729,045,983.40/1,798,570.96
  6. Step 6: Final answer
    x = 1,162,439.01

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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.