Home / 4,151,563.20-6,227,539.20-1,311,897.60

Finding the Fourth Proportional to 4,151,563.20, 6,227,539.20 and 1,311,897.60

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Solution

The fourth proportional to 4,151,563.20, 6,227,539.20 and 1,311,897.60 is: 1,967,907.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,151,563.20 : 6,227,539.20 = 1,311,897.60 : x
  2. Step 2: Convert to fraction form
    4,151,563.20/6,227,539.20 = 1,311,897.60/x
  3. Step 3: Cross multiply
    4,151,563.20x = 6,227,539.20 × 1,311,897.60
  4. Step 4: Simplify right side
    4,151,563.20x = 8,169,893,730,385.92
  5. Step 5: Solve for x
    x = 8,169,893,730,385.92/4,151,563.20
  6. Step 6: Final answer
    x = 1,967,907.83

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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.