Home / 2,521,745.52-3,480,004.08-1,375,826.64

Finding the Fourth Proportional to 2,521,745.52, 3,480,004.08 and 1,375,826.64

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Solution

The fourth proportional to 2,521,745.52, 3,480,004.08 and 1,375,826.64 is: 1,898,638.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,521,745.52 : 3,480,004.08 = 1,375,826.64 : x
  2. Step 2: Convert to fraction form
    2,521,745.52/3,480,004.08 = 1,375,826.64/x
  3. Step 3: Cross multiply
    2,521,745.52x = 3,480,004.08 × 1,375,826.64
  4. Step 4: Simplify right side
    2,521,745.52x = 4,787,882,320,572.69
  5. Step 5: Solve for x
    x = 4,787,882,320,572.69/2,521,745.52
  6. Step 6: Final answer
    x = 1,898,638.18

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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.