Home / 3,389,525.83-4,676,407.63-1,919,233.44

Finding the Fourth Proportional to 3,389,525.83, 4,676,407.63 and 1,919,233.44

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Solution

The fourth proportional to 3,389,525.83, 4,676,407.63 and 1,919,233.44 is: 2,647,897.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,389,525.83 : 4,676,407.63 = 1,919,233.44 : x
  2. Step 2: Convert to fraction form
    3,389,525.83/4,676,407.63 = 1,919,233.44/x
  3. Step 3: Cross multiply
    3,389,525.83x = 4,676,407.63 × 1,919,233.44
  4. Step 4: Simplify right side
    3,389,525.83x = 8,975,117,902,567.15
  5. Step 5: Solve for x
    x = 8,975,117,902,567.15/3,389,525.83
  6. Step 6: Final answer
    x = 2,647,897.77

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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.