Home / 1,591,533.92-2,198,289.48-1,155,254.24

Finding the Fourth Proportional to 1,591,533.92, 2,198,289.48 and 1,155,254.24

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Solution

The fourth proportional to 1,591,533.92, 2,198,289.48 and 1,155,254.24 is: 1,595,682.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,591,533.92 : 2,198,289.48 = 1,155,254.24 : x
  2. Step 2: Convert to fraction form
    1,591,533.92/2,198,289.48 = 1,155,254.24/x
  3. Step 3: Cross multiply
    1,591,533.92x = 2,198,289.48 × 1,155,254.24
  4. Step 4: Simplify right side
    1,591,533.92x = 2,539,583,242,517.40
  5. Step 5: Solve for x
    x = 2,539,583,242,517.40/1,591,533.92
  6. Step 6: Final answer
    x = 1,595,682.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.