Home / 4,390.08-6,580.77-1,756.01

Finding the Fourth Proportional to 4,390.08, 6,580.77 and 1,756.01

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Solution

The fourth proportional to 4,390.08, 6,580.77 and 1,756.01 is: 2,632.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,390.08 : 6,580.77 = 1,756.01 : x
  2. Step 2: Convert to fraction form
    4,390.08/6,580.77 = 1,756.01/x
  3. Step 3: Cross multiply
    4,390.08x = 6,580.77 × 1,756.01
  4. Step 4: Simplify right side
    4,390.08x = 11,555,865.02
  5. Step 5: Solve for x
    x = 11,555,865.02/4,390.08
  6. Step 6: Final answer
    x = 2,632.27

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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.