Home / 3,319,198.54-4,977,536.62-1,588,291.56

Finding the Fourth Proportional to 3,319,198.54, 4,977,536.62 and 1,588,291.56

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Solution

The fourth proportional to 3,319,198.54, 4,977,536.62 and 1,588,291.56 is: 2,381,833.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,319,198.54 : 4,977,536.62 = 1,588,291.56 : x
  2. Step 2: Convert to fraction form
    3,319,198.54/4,977,536.62 = 1,588,291.56/x
  3. Step 3: Cross multiply
    3,319,198.54x = 4,977,536.62 × 1,588,291.56
  4. Step 4: Simplify right side
    3,319,198.54x = 7,905,779,370,307.79
  5. Step 5: Solve for x
    x = 7,905,779,370,307.79/3,319,198.54
  6. Step 6: Final answer
    x = 2,381,833.83

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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.