Home / 1,109,180.25-1,530,668.75-599,882.63

Finding the Fourth Proportional to 1,109,180.25, 1,530,668.75 and 599,882.63

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Solution

The fourth proportional to 1,109,180.25, 1,530,668.75 and 599,882.63 is: 827,838.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,180.25 : 1,530,668.75 = 599,882.63 : x
  2. Step 2: Convert to fraction form
    1,109,180.25/1,530,668.75 = 599,882.63/x
  3. Step 3: Cross multiply
    1,109,180.25x = 1,530,668.75 × 599,882.63
  4. Step 4: Simplify right side
    1,109,180.25x = 918,221,584,756.06
  5. Step 5: Solve for x
    x = 918,221,584,756.06/1,109,180.25
  6. Step 6: Final answer
    x = 827,838.02

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Double scale
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1.5x scale

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.