Home / 2,140,809.60-3,206,743.20-1,004,541.60

Finding the Fourth Proportional to 2,140,809.60, 3,206,743.20 and 1,004,541.60

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Solution

The fourth proportional to 2,140,809.60, 3,206,743.20 and 1,004,541.60 is: 1,504,714.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,140,809.60 : 3,206,743.20 = 1,004,541.60 : x
  2. Step 2: Convert to fraction form
    2,140,809.60/3,206,743.20 = 1,004,541.60/x
  3. Step 3: Cross multiply
    2,140,809.60x = 3,206,743.20 × 1,004,541.60
  4. Step 4: Simplify right side
    2,140,809.60x = 3,221,306,944,917.12
  5. Step 5: Solve for x
    x = 3,221,306,944,917.12/2,140,809.60
  6. Step 6: Final answer
    x = 1,504,714.36

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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.