Home / 723,203.42-1,084,815.81-273,803.67

Finding the Fourth Proportional to 723,203.42, 1,084,815.81 and 273,803.67

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Solution

The fourth proportional to 723,203.42, 1,084,815.81 and 273,803.67 is: 410,709.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,203.42 : 1,084,815.81 = 273,803.67 : x
  2. Step 2: Convert to fraction form
    723,203.42/1,084,815.81 = 273,803.67/x
  3. Step 3: Cross multiply
    723,203.42x = 1,084,815.81 × 273,803.67
  4. Step 4: Simplify right side
    723,203.42x = 297,026,550,052.02
  5. Step 5: Solve for x
    x = 297,026,550,052.02/723,203.42
  6. Step 6: Final answer
    x = 410,709.55

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.