Home / 3,248,795.85-4,481,930.95-1,958,919.65

Finding the Fourth Proportional to 3,248,795.85, 4,481,930.95 and 1,958,919.65

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Solution

The fourth proportional to 3,248,795.85, 4,481,930.95 and 1,958,919.65 is: 2,702,460.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,248,795.85 : 4,481,930.95 = 1,958,919.65 : x
  2. Step 2: Convert to fraction form
    3,248,795.85/4,481,930.95 = 1,958,919.65/x
  3. Step 3: Cross multiply
    3,248,795.85x = 4,481,930.95 × 1,958,919.65
  4. Step 4: Simplify right side
    3,248,795.85x = 8,779,742,614,205.70
  5. Step 5: Solve for x
    x = 8,779,742,614,205.70/3,248,795.85
  6. Step 6: Final answer
    x = 2,702,460.55

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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.