Home / 1,109,181.94-1,530,671.08-599,884.32

Finding the Fourth Proportional to 1,109,181.94, 1,530,671.08 and 599,884.32

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Solution

The fourth proportional to 1,109,181.94, 1,530,671.08 and 599,884.32 is: 827,840.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,181.94 : 1,530,671.08 = 599,884.32 : x
  2. Step 2: Convert to fraction form
    1,109,181.94/1,530,671.08 = 599,884.32/x
  3. Step 3: Cross multiply
    1,109,181.94x = 1,530,671.08 × 599,884.32
  4. Step 4: Simplify right side
    1,109,181.94x = 918,225,579,969.47
  5. Step 5: Solve for x
    x = 918,225,579,969.47/1,109,181.94
  6. Step 6: Final answer
    x = 827,840.36

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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.