Home / 2,047,909.95-2,826,183.60-1,117,668.64

Finding the Fourth Proportional to 2,047,909.95, 2,826,183.60 and 1,117,668.64

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Solution

The fourth proportional to 2,047,909.95, 2,826,183.60 and 1,117,668.64 is: 1,542,419.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,047,909.95 : 2,826,183.60 = 1,117,668.64 : x
  2. Step 2: Convert to fraction form
    2,047,909.95/2,826,183.60 = 1,117,668.64/x
  3. Step 3: Cross multiply
    2,047,909.95x = 2,826,183.60 × 1,117,668.64
  4. Step 4: Simplify right side
    2,047,909.95x = 3,158,736,780,602.30
  5. Step 5: Solve for x
    x = 3,158,736,780,602.30/2,047,909.95
  6. Step 6: Final answer
    x = 1,542,419.76

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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.