Home / 1,109,153.68-1,530,633.10-599,856.05

Finding the Fourth Proportional to 1,109,153.68, 1,530,633.10 and 599,856.05

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Solution

The fourth proportional to 1,109,153.68, 1,530,633.10 and 599,856.05 is: 827,801.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,153.68 : 1,530,633.10 = 599,856.05 : x
  2. Step 2: Convert to fraction form
    1,109,153.68/1,530,633.10 = 599,856.05/x
  3. Step 3: Cross multiply
    1,109,153.68x = 1,530,633.10 × 599,856.05
  4. Step 4: Simplify right side
    1,109,153.68x = 918,159,525,365.26
  5. Step 5: Solve for x
    x = 918,159,525,365.26/1,109,153.68
  6. Step 6: Final answer
    x = 827,801.91

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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.