Home / 4,651,839.60-6,972,575.40-1,811,007.60

Finding the Fourth Proportional to 4,651,839.60, 6,972,575.40 and 1,811,007.60

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Solution

The fourth proportional to 4,651,839.60, 6,972,575.40 and 1,811,007.60 is: 2,714,493.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,651,839.60 : 6,972,575.40 = 1,811,007.60 : x
  2. Step 2: Convert to fraction form
    4,651,839.60/6,972,575.40 = 1,811,007.60/x
  3. Step 3: Cross multiply
    4,651,839.60x = 6,972,575.40 × 1,811,007.60
  4. Step 4: Simplify right side
    4,651,839.60x = 12,627,387,040,973.04
  5. Step 5: Solve for x
    x = 12,627,387,040,973.04/4,651,839.60
  6. Step 6: Final answer
    x = 2,714,493.22

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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.