Home / 1,707,216.72-2,353,222.44-1,155,758.64

Finding the Fourth Proportional to 1,707,216.72, 2,353,222.44 and 1,155,758.64

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Solution

The fourth proportional to 1,707,216.72, 2,353,222.44 and 1,155,758.64 is: 1,593,094.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,707,216.72 : 2,353,222.44 = 1,155,758.64 : x
  2. Step 2: Convert to fraction form
    1,707,216.72/2,353,222.44 = 1,155,758.64/x
  3. Step 3: Cross multiply
    1,707,216.72x = 2,353,222.44 × 1,155,758.64
  4. Step 4: Simplify right side
    1,707,216.72x = 2,719,757,166,871.88
  5. Step 5: Solve for x
    x = 2,719,757,166,871.88/1,707,216.72
  6. Step 6: Final answer
    x = 1,593,094.27

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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.