Home / 3,219,652.80-4,823,949.60-1,533,124.80

Finding the Fourth Proportional to 3,219,652.80, 4,823,949.60 and 1,533,124.80

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Solution

The fourth proportional to 3,219,652.80, 4,823,949.60 and 1,533,124.80 is: 2,297,054.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219,652.80 : 4,823,949.60 = 1,533,124.80 : x
  2. Step 2: Convert to fraction form
    3,219,652.80/4,823,949.60 = 1,533,124.80/x
  3. Step 3: Cross multiply
    3,219,652.80x = 4,823,949.60 × 1,533,124.80
  4. Step 4: Simplify right side
    3,219,652.80x = 7,395,716,765,710.08
  5. Step 5: Solve for x
    x = 7,395,716,765,710.08/3,219,652.80
  6. Step 6: Final answer
    x = 2,297,054.13

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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.