Home / 3,405,080.16-4,699,042.67-1,877,241.96

Finding the Fourth Proportional to 3,405,080.16, 4,699,042.67 and 1,877,241.96

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Solution

The fourth proportional to 3,405,080.16, 4,699,042.67 and 1,877,241.96 is: 2,590,611.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,405,080.16 : 4,699,042.67 = 1,877,241.96 : x
  2. Step 2: Convert to fraction form
    3,405,080.16/4,699,042.67 = 1,877,241.96/x
  3. Step 3: Cross multiply
    3,405,080.16x = 4,699,042.67 × 1,877,241.96
  4. Step 4: Simplify right side
    3,405,080.16x = 8,821,240,071,954.43
  5. Step 5: Solve for x
    x = 8,821,240,071,954.43/3,405,080.16
  6. Step 6: Final answer
    x = 2,590,611.57

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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.