Home / 4,660,274.80-6,429,879.60-3,005,721.80

Finding the Fourth Proportional to 4,660,274.80, 6,429,879.60 and 3,005,721.80

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Solution

The fourth proportional to 4,660,274.80, 6,429,879.60 and 3,005,721.80 is: 4,147,057.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,660,274.80 : 6,429,879.60 = 3,005,721.80 : x
  2. Step 2: Convert to fraction form
    4,660,274.80/6,429,879.60 = 3,005,721.80/x
  3. Step 3: Cross multiply
    4,660,274.80x = 6,429,879.60 × 3,005,721.80
  4. Step 4: Simplify right side
    4,660,274.80x = 19,326,429,285,095.28
  5. Step 5: Solve for x
    x = 19,326,429,285,095.28/4,660,274.80
  6. Step 6: Final answer
    x = 4,147,057.87

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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.