Home / 3,022,465.80-4,533,698.70-1,128,961.20

Finding the Fourth Proportional to 3,022,465.80, 4,533,698.70 and 1,128,961.20

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Solution

The fourth proportional to 3,022,465.80, 4,533,698.70 and 1,128,961.20 is: 1,693,441.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,022,465.80 : 4,533,698.70 = 1,128,961.20 : x
  2. Step 2: Convert to fraction form
    3,022,465.80/4,533,698.70 = 1,128,961.20/x
  3. Step 3: Cross multiply
    3,022,465.80x = 4,533,698.70 × 1,128,961.20
  4. Step 4: Simplify right side
    3,022,465.80x = 5,118,369,924,790.44
  5. Step 5: Solve for x
    x = 5,118,369,924,790.44/3,022,465.80
  6. Step 6: Final answer
    x = 1,693,441.80

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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.