Home / 4,317,491.20-6,470,707.20-3,315,251.20

Finding the Fourth Proportional to 4,317,491.20, 6,470,707.20 and 3,315,251.20

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Solution

The fourth proportional to 4,317,491.20, 6,470,707.20 and 3,315,251.20 is: 4,968,630.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,317,491.20 : 6,470,707.20 = 3,315,251.20 : x
  2. Step 2: Convert to fraction form
    4,317,491.20/6,470,707.20 = 3,315,251.20/x
  3. Step 3: Cross multiply
    4,317,491.20x = 6,470,707.20 × 3,315,251.20
  4. Step 4: Simplify right side
    4,317,491.20x = 21,452,019,809,648.64
  5. Step 5: Solve for x
    x = 21,452,019,809,648.64/4,317,491.20
  6. Step 6: Final answer
    x = 4,968,630.81

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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.