Home / 1,109,135.48-1,530,598.28-599,837.85

Finding the Fourth Proportional to 1,109,135.48, 1,530,598.28 and 599,837.85

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Solution

The fourth proportional to 1,109,135.48, 1,530,598.28 and 599,837.85 is: 827,771.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,135.48 : 1,530,598.28 = 599,837.85 : x
  2. Step 2: Convert to fraction form
    1,109,135.48/1,530,598.28 = 599,837.85/x
  3. Step 3: Cross multiply
    1,109,135.48x = 1,530,598.28 × 599,837.85
  4. Step 4: Simplify right side
    1,109,135.48x = 918,110,778,489.71
  5. Step 5: Solve for x
    x = 918,110,778,489.71/1,109,135.48
  6. Step 6: Final answer
    x = 827,771.54

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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.