Home / 1,089,589.68-1,634,384.52-341,694

Finding the Fourth Proportional to 1,089,589.68, 1,634,384.52 and 341,694

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Solution

The fourth proportional to 1,089,589.68, 1,634,384.52 and 341,694 is: 512,541.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,089,589.68 : 1,634,384.52 = 341,694 : x
  2. Step 2: Convert to fraction form
    1,089,589.68/1,634,384.52 = 341,694/x
  3. Step 3: Cross multiply
    1,089,589.68x = 1,634,384.52 × 341,694
  4. Step 4: Simplify right side
    1,089,589.68x = 558,459,384,176.88
  5. Step 5: Solve for x
    x = 558,459,384,176.88/1,089,589.68
  6. Step 6: Final answer
    x = 512,541.00

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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.