Home / 1,628,090.18-2,439,439.58-562,540.04

Finding the Fourth Proportional to 1,628,090.18, 2,439,439.58 and 562,540.04

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Solution

The fourth proportional to 1,628,090.18, 2,439,439.58 and 562,540.04 is: 842,878.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,090.18 : 2,439,439.58 = 562,540.04 : x
  2. Step 2: Convert to fraction form
    1,628,090.18/2,439,439.58 = 562,540.04/x
  3. Step 3: Cross multiply
    1,628,090.18x = 2,439,439.58 × 562,540.04
  4. Step 4: Simplify right side
    1,628,090.18x = 1,372,282,438,910.78
  5. Step 5: Solve for x
    x = 1,372,282,438,910.78/1,628,090.18
  6. Step 6: Final answer
    x = 842,878.64

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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.