Home / 1,109,180.37-1,530,668.94-599,882.76

Finding the Fourth Proportional to 1,109,180.37, 1,530,668.94 and 599,882.76

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Solution

The fourth proportional to 1,109,180.37, 1,530,668.94 and 599,882.76 is: 827,838.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,180.37 : 1,530,668.94 = 599,882.76 : x
  2. Step 2: Convert to fraction form
    1,109,180.37/1,530,668.94 = 599,882.76/x
  3. Step 3: Cross multiply
    1,109,180.37x = 1,530,668.94 × 599,882.76
  4. Step 4: Simplify right side
    1,109,180.37x = 918,221,908,373.47
  5. Step 5: Solve for x
    x = 918,221,908,373.47/1,109,180.37
  6. Step 6: Final answer
    x = 827,838.22

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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.