Home / 2,809,932.34-4,214,898.68-680,016.64

Finding the Fourth Proportional to 2,809,932.34, 4,214,898.68 and 680,016.64

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Solution

The fourth proportional to 2,809,932.34, 4,214,898.68 and 680,016.64 is: 1,020,025.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,809,932.34 : 4,214,898.68 = 680,016.64 : x
  2. Step 2: Convert to fraction form
    2,809,932.34/4,214,898.68 = 680,016.64/x
  3. Step 3: Cross multiply
    2,809,932.34x = 4,214,898.68 × 680,016.64
  4. Step 4: Simplify right side
    2,809,932.34x = 2,866,201,238,314.04
  5. Step 5: Solve for x
    x = 2,866,201,238,314.04/2,809,932.34
  6. Step 6: Final answer
    x = 1,020,025.00

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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.