Home / 2,323,393.78-3,194,913-2,016,934.48

Finding the Fourth Proportional to 2,323,393.78, 3,194,913 and 2,016,934.48

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Solution

The fourth proportional to 2,323,393.78, 3,194,913 and 2,016,934.48 is: 2,773,498.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,323,393.78 : 3,194,913 = 2,016,934.48 : x
  2. Step 2: Convert to fraction form
    2,323,393.78/3,194,913 = 2,016,934.48/x
  3. Step 3: Cross multiply
    2,323,393.78x = 3,194,913 × 2,016,934.48
  4. Step 4: Simplify right side
    2,323,393.78x = 6,443,930,190,300.24
  5. Step 5: Solve for x
    x = 6,443,930,190,300.24/2,323,393.78
  6. Step 6: Final answer
    x = 2,773,498.94

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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.