Home / 1,745,911.01-2,618,977.21-547,880.60

Finding the Fourth Proportional to 1,745,911.01, 2,618,977.21 and 547,880.60

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Solution

The fourth proportional to 1,745,911.01, 2,618,977.21 and 547,880.60 is: 821,855.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,745,911.01 : 2,618,977.21 = 547,880.60 : x
  2. Step 2: Convert to fraction form
    1,745,911.01/2,618,977.21 = 547,880.60/x
  3. Step 3: Cross multiply
    1,745,911.01x = 2,618,977.21 × 547,880.60
  4. Step 4: Simplify right side
    1,745,911.01x = 1,434,886,810,378.87
  5. Step 5: Solve for x
    x = 1,434,886,810,378.87/1,745,911.01
  6. Step 6: Final answer
    x = 821,855.64

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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.