Home / 3,405,558.93-4,699,703.04-1,877,720.37

Finding the Fourth Proportional to 3,405,558.93, 4,699,703.04 and 1,877,720.37

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Solution

The fourth proportional to 3,405,558.93, 4,699,703.04 and 1,877,720.37 is: 2,591,271.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,405,558.93 : 4,699,703.04 = 1,877,720.37 : x
  2. Step 2: Convert to fraction form
    3,405,558.93/4,699,703.04 = 1,877,720.37/x
  3. Step 3: Cross multiply
    3,405,558.93x = 4,699,703.04 × 1,877,720.37
  4. Step 4: Simplify right side
    3,405,558.93x = 8,824,728,131,158.93
  5. Step 5: Solve for x
    x = 8,824,728,131,158.93/3,405,558.93
  6. Step 6: Final answer
    x = 2,591,271.60

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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.