Home / 1,109,889.08-1,531,650.96-600,591.45

Finding the Fourth Proportional to 1,109,889.08, 1,531,650.96 and 600,591.45

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Solution

The fourth proportional to 1,109,889.08, 1,531,650.96 and 600,591.45 is: 828,818.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,889.08 : 1,531,650.96 = 600,591.45 : x
  2. Step 2: Convert to fraction form
    1,109,889.08/1,531,650.96 = 600,591.45/x
  3. Step 3: Cross multiply
    1,109,889.08x = 1,531,650.96 × 600,591.45
  4. Step 4: Simplify right side
    1,109,889.08x = 919,896,470,960.29
  5. Step 5: Solve for x
    x = 919,896,470,960.29/1,109,889.08
  6. Step 6: Final answer
    x = 828,818.39

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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.