Home / 2,617,280.10-3,925,919.97-723,972.30

Finding the Fourth Proportional to 2,617,280.10, 3,925,919.97 and 723,972.30

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Solution

The fourth proportional to 2,617,280.10, 3,925,919.97 and 723,972.30 is: 1,085,958.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,617,280.10 : 3,925,919.97 = 723,972.30 : x
  2. Step 2: Convert to fraction form
    2,617,280.10/3,925,919.97 = 723,972.30/x
  3. Step 3: Cross multiply
    2,617,280.10x = 3,925,919.97 × 723,972.30
  4. Step 4: Simplify right side
    2,617,280.10x = 2,842,257,310,296.83
  5. Step 5: Solve for x
    x = 2,842,257,310,296.83/2,617,280.10
  6. Step 6: Final answer
    x = 1,085,958.40

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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.