Home / 2,554,149.51-3,524,753.85-1,392,586.29

Finding the Fourth Proportional to 2,554,149.51, 3,524,753.85 and 1,392,586.29

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Solution

The fourth proportional to 2,554,149.51, 3,524,753.85 and 1,392,586.29 is: 1,921,784.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,554,149.51 : 3,524,753.85 = 1,392,586.29 : x
  2. Step 2: Convert to fraction form
    2,554,149.51/3,524,753.85 = 1,392,586.29/x
  3. Step 3: Cross multiply
    2,554,149.51x = 3,524,753.85 × 1,392,586.29
  4. Step 4: Simplify right side
    2,554,149.51x = 4,908,523,887,134.72
  5. Step 5: Solve for x
    x = 4,908,523,887,134.72/2,554,149.51
  6. Step 6: Final answer
    x = 1,921,784.09

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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.