Home / 1,527,670.72-2,108,126.64-848,650.24

Finding the Fourth Proportional to 1,527,670.72, 2,108,126.64 and 848,650.24

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Solution

The fourth proportional to 1,527,670.72, 2,108,126.64 and 848,650.24 is: 1,171,104.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,527,670.72 : 2,108,126.64 = 848,650.24 : x
  2. Step 2: Convert to fraction form
    1,527,670.72/2,108,126.64 = 848,650.24/x
  3. Step 3: Cross multiply
    1,527,670.72x = 2,108,126.64 × 848,650.24
  4. Step 4: Simplify right side
    1,527,670.72x = 1,789,062,178,986.39
  5. Step 5: Solve for x
    x = 1,789,062,178,986.39/1,527,670.72
  6. Step 6: Final answer
    x = 1,171,104.58

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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.