Home / 1,109,176.53-1,530,663.62-599,878.91

Finding the Fourth Proportional to 1,109,176.53, 1,530,663.62 and 599,878.91

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Solution

The fourth proportional to 1,109,176.53, 1,530,663.62 and 599,878.91 is: 827,832.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,176.53 : 1,530,663.62 = 599,878.91 : x
  2. Step 2: Convert to fraction form
    1,109,176.53/1,530,663.62 = 599,878.91/x
  3. Step 3: Cross multiply
    1,109,176.53x = 1,530,663.62 × 599,878.91
  4. Step 4: Simplify right side
    1,109,176.53x = 918,212,813,289.54
  5. Step 5: Solve for x
    x = 918,212,813,289.54/1,109,176.53
  6. Step 6: Final answer
    x = 827,832.89

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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.