Home / 1,202,286.51-1,803,743.45-528,500.52

Finding the Fourth Proportional to 1,202,286.51, 1,803,743.45 and 528,500.52

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Solution

The fourth proportional to 1,202,286.51, 1,803,743.45 and 528,500.52 is: 792,888.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,286.51 : 1,803,743.45 = 528,500.52 : x
  2. Step 2: Convert to fraction form
    1,202,286.51/1,803,743.45 = 528,500.52/x
  3. Step 3: Cross multiply
    1,202,286.51x = 1,803,743.45 × 528,500.52
  4. Step 4: Simplify right side
    1,202,286.51x = 953,279,348,629.09
  5. Step 5: Solve for x
    x = 953,279,348,629.09/1,202,286.51
  6. Step 6: Final answer
    x = 792,888.67

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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.