Home / 3,089,626.65-4,631,159.48-1,491,148.35

Finding the Fourth Proportional to 3,089,626.65, 4,631,159.48 and 1,491,148.35

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Solution

The fourth proportional to 3,089,626.65, 4,631,159.48 and 1,491,148.35 is: 2,235,139.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,089,626.65 : 4,631,159.48 = 1,491,148.35 : x
  2. Step 2: Convert to fraction form
    3,089,626.65/4,631,159.48 = 1,491,148.35/x
  3. Step 3: Cross multiply
    3,089,626.65x = 4,631,159.48 × 1,491,148.35
  4. Step 4: Simplify right side
    3,089,626.65x = 6,905,745,809,733.12
  5. Step 5: Solve for x
    x = 6,905,745,809,733.12/3,089,626.65
  6. Step 6: Final answer
    x = 2,235,139.26

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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.