Home / 6,475,324.78-8,935,961.43-3,574,719.64

Finding the Fourth Proportional to 6,475,324.78, 8,935,961.43 and 3,574,719.64

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Solution

The fourth proportional to 6,475,324.78, 8,935,961.43 and 3,574,719.64 is: 4,933,120.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,475,324.78 : 8,935,961.43 = 3,574,719.64 : x
  2. Step 2: Convert to fraction form
    6,475,324.78/8,935,961.43 = 3,574,719.64/x
  3. Step 3: Cross multiply
    6,475,324.78x = 8,935,961.43 × 3,574,719.64
  4. Step 4: Simplify right side
    6,475,324.78x = 31,943,556,826,103.48
  5. Step 5: Solve for x
    x = 31,943,556,826,103.48/6,475,324.78
  6. Step 6: Final answer
    x = 4,933,120.41

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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.