Home / 1,109,153.43-1,530,632.75-599,855.80

Finding the Fourth Proportional to 1,109,153.43, 1,530,632.75 and 599,855.80

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Solution

The fourth proportional to 1,109,153.43, 1,530,632.75 and 599,855.80 is: 827,801.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,153.43 : 1,530,632.75 = 599,855.80 : x
  2. Step 2: Convert to fraction form
    1,109,153.43/1,530,632.75 = 599,855.80/x
  3. Step 3: Cross multiply
    1,109,153.43x = 1,530,632.75 × 599,855.80
  4. Step 4: Simplify right side
    1,109,153.43x = 918,158,938,083.67
  5. Step 5: Solve for x
    x = 918,158,938,083.67/1,109,153.43
  6. Step 6: Final answer
    x = 827,801.56

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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.