Home / 1,614,847.83-2,422,745.43-477,640

Finding the Fourth Proportional to 1,614,847.83, 2,422,745.43 and 477,640

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Solution

The fourth proportional to 1,614,847.83, 2,422,745.43 and 477,640 is: 716,600.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,847.83 : 2,422,745.43 = 477,640 : x
  2. Step 2: Convert to fraction form
    1,614,847.83/2,422,745.43 = 477,640/x
  3. Step 3: Cross multiply
    1,614,847.83x = 2,422,745.43 × 477,640
  4. Step 4: Simplify right side
    1,614,847.83x = 1,157,200,127,185.20
  5. Step 5: Solve for x
    x = 1,157,200,127,185.20/1,614,847.83
  6. Step 6: Final answer
    x = 716,600.11

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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.