Home / 4,181,339.00-6,272,178.58-1,991,783.06

Finding the Fourth Proportional to 4,181,339.00, 6,272,178.58 and 1,991,783.06

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Solution

The fourth proportional to 4,181,339.00, 6,272,178.58 and 1,991,783.06 is: 2,987,755.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,181,339.00 : 6,272,178.58 = 1,991,783.06 : x
  2. Step 2: Convert to fraction form
    4,181,339.00/6,272,178.58 = 1,991,783.06/x
  3. Step 3: Cross multiply
    4,181,339.00x = 6,272,178.58 × 1,991,783.06
  4. Step 4: Simplify right side
    4,181,339.00x = 12,492,819,008,598.50
  5. Step 5: Solve for x
    x = 12,492,819,008,598.50/4,181,339.00
  6. Step 6: Final answer
    x = 2,987,755.60

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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.