Home / 3,627,749.80-5,445,815.10-1,948,133.80

Finding the Fourth Proportional to 3,627,749.80, 5,445,815.10 and 1,948,133.80

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Solution

The fourth proportional to 3,627,749.80, 5,445,815.10 and 1,948,133.80 is: 2,924,450.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,627,749.80 : 5,445,815.10 = 1,948,133.80 : x
  2. Step 2: Convert to fraction form
    3,627,749.80/5,445,815.10 = 1,948,133.80/x
  3. Step 3: Cross multiply
    3,627,749.80x = 5,445,815.10 × 1,948,133.80
  4. Step 4: Simplify right side
    3,627,749.80x = 10,609,176,464,860.38
  5. Step 5: Solve for x
    x = 10,609,176,464,860.38/3,627,749.80
  6. Step 6: Final answer
    x = 2,924,450.98

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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.