Home / 4,866,991.20-7,300,486.80-4,237,135.20

Finding the Fourth Proportional to 4,866,991.20, 7,300,486.80 and 4,237,135.20

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Solution

The fourth proportional to 4,866,991.20, 7,300,486.80 and 4,237,135.20 is: 6,355,702.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,866,991.20 : 7,300,486.80 = 4,237,135.20 : x
  2. Step 2: Convert to fraction form
    4,866,991.20/7,300,486.80 = 4,237,135.20/x
  3. Step 3: Cross multiply
    4,866,991.20x = 7,300,486.80 × 4,237,135.20
  4. Step 4: Simplify right side
    4,866,991.20x = 30,933,149,597,415.36
  5. Step 5: Solve for x
    x = 30,933,149,597,415.36/4,866,991.20
  6. Step 6: Final answer
    x = 6,355,702.80

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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.