Home / 3,259,385.20-4,889,077.80-1,365,929.20

Finding the Fourth Proportional to 3,259,385.20, 4,889,077.80 and 1,365,929.20

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Solution

The fourth proportional to 3,259,385.20, 4,889,077.80 and 1,365,929.20 is: 2,048,893.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,259,385.20 : 4,889,077.80 = 1,365,929.20 : x
  2. Step 2: Convert to fraction form
    3,259,385.20/4,889,077.80 = 1,365,929.20/x
  3. Step 3: Cross multiply
    3,259,385.20x = 4,889,077.80 × 1,365,929.20
  4. Step 4: Simplify right side
    3,259,385.20x = 6,678,134,128,091.76
  5. Step 5: Solve for x
    x = 6,678,134,128,091.76/3,259,385.20
  6. Step 6: Final answer
    x = 2,048,893.80

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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.