Home / 1,336,563.60-2,004,845.40-1,112,177.40

Finding the Fourth Proportional to 1,336,563.60, 2,004,845.40 and 1,112,177.40

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Solution

The fourth proportional to 1,336,563.60, 2,004,845.40 and 1,112,177.40 is: 1,668,266.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,563.60 : 2,004,845.40 = 1,112,177.40 : x
  2. Step 2: Convert to fraction form
    1,336,563.60/2,004,845.40 = 1,112,177.40/x
  3. Step 3: Cross multiply
    1,336,563.60x = 2,004,845.40 × 1,112,177.40
  4. Step 4: Simplify right side
    1,336,563.60x = 2,229,743,744,373.96
  5. Step 5: Solve for x
    x = 2,229,743,744,373.96/1,336,563.60
  6. Step 6: Final answer
    x = 1,668,266.10

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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.