Home / 4,663,945.40-6,979,329.30-3,237,308.60

Finding the Fourth Proportional to 4,663,945.40, 6,979,329.30 and 3,237,308.60

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Solution

The fourth proportional to 4,663,945.40, 6,979,329.30 and 3,237,308.60 is: 4,844,448.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,663,945.40 : 6,979,329.30 = 3,237,308.60 : x
  2. Step 2: Convert to fraction form
    4,663,945.40/6,979,329.30 = 3,237,308.60/x
  3. Step 3: Cross multiply
    4,663,945.40x = 6,979,329.30 × 3,237,308.60
  4. Step 4: Simplify right side
    4,663,945.40x = 22,594,242,765,121.98
  5. Step 5: Solve for x
    x = 22,594,242,765,121.98/4,663,945.40
  6. Step 6: Final answer
    x = 4,844,448.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.