Home / 1,109,268.48-1,530,786.96-599,970.72

Finding the Fourth Proportional to 1,109,268.48, 1,530,786.96 and 599,970.72

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Solution

The fourth proportional to 1,109,268.48, 1,530,786.96 and 599,970.72 is: 827,957.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,268.48 : 1,530,786.96 = 599,970.72 : x
  2. Step 2: Convert to fraction form
    1,109,268.48/1,530,786.96 = 599,970.72/x
  3. Step 3: Cross multiply
    1,109,268.48x = 1,530,786.96 × 599,970.72
  4. Step 4: Simplify right side
    1,109,268.48x = 918,427,354,557.81
  5. Step 5: Solve for x
    x = 918,427,354,557.81/1,109,268.48
  6. Step 6: Final answer
    x = 827,957.68

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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.