Home / 1,109,178.22-1,530,665.95-599,880.60

Finding the Fourth Proportional to 1,109,178.22, 1,530,665.95 and 599,880.60

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Solution

The fourth proportional to 1,109,178.22, 1,530,665.95 and 599,880.60 is: 827,835.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,178.22 : 1,530,665.95 = 599,880.60 : x
  2. Step 2: Convert to fraction form
    1,109,178.22/1,530,665.95 = 599,880.60/x
  3. Step 3: Cross multiply
    1,109,178.22x = 1,530,665.95 × 599,880.60
  4. Step 4: Simplify right side
    1,109,178.22x = 918,216,800,832.24
  5. Step 5: Solve for x
    x = 918,216,800,832.24/1,109,178.22
  6. Step 6: Final answer
    x = 827,835.22

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Double scale
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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.