Home / 2,589,719.20-3,576,069.08-1,624,508.60

Finding the Fourth Proportional to 2,589,719.20, 3,576,069.08 and 1,624,508.60

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Solution

The fourth proportional to 2,589,719.20, 3,576,069.08 and 1,624,508.60 is: 2,243,237.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,589,719.20 : 3,576,069.08 = 1,624,508.60 : x
  2. Step 2: Convert to fraction form
    2,589,719.20/3,576,069.08 = 1,624,508.60/x
  3. Step 3: Cross multiply
    2,589,719.20x = 3,576,069.08 × 1,624,508.60
  4. Step 4: Simplify right side
    2,589,719.20x = 5,809,354,974,654.09
  5. Step 5: Solve for x
    x = 5,809,354,974,654.09/2,589,719.20
  6. Step 6: Final answer
    x = 2,243,237.40

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1.5x scale

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.