Home / 2,258,656.46-3,387,984.60-661,219.54

Finding the Fourth Proportional to 2,258,656.46, 3,387,984.60 and 661,219.54

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Solution

The fourth proportional to 2,258,656.46, 3,387,984.60 and 661,219.54 is: 991,829.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,258,656.46 : 3,387,984.60 = 661,219.54 : x
  2. Step 2: Convert to fraction form
    2,258,656.46/3,387,984.60 = 661,219.54/x
  3. Step 3: Cross multiply
    2,258,656.46x = 3,387,984.60 × 661,219.54
  4. Step 4: Simplify right side
    2,258,656.46x = 2,240,201,621,462.72
  5. Step 5: Solve for x
    x = 2,240,201,621,462.72/2,258,656.46
  6. Step 6: Final answer
    x = 991,829.28

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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.