Home / 1,109,889.20-1,531,651.14-600,591.58

Finding the Fourth Proportional to 1,109,889.20, 1,531,651.14 and 600,591.58

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Solution

The fourth proportional to 1,109,889.20, 1,531,651.14 and 600,591.58 is: 828,818.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,889.20 : 1,531,651.14 = 600,591.58 : x
  2. Step 2: Convert to fraction form
    1,109,889.20/1,531,651.14 = 600,591.58/x
  3. Step 3: Cross multiply
    1,109,889.20x = 1,531,651.14 × 600,591.58
  4. Step 4: Simplify right side
    1,109,889.20x = 919,896,767,520.19
  5. Step 5: Solve for x
    x = 919,896,767,520.19/1,109,889.20
  6. Step 6: Final answer
    x = 828,818.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.