Home / 985,960.56-1,360,626.48-533,251.56

Finding the Fourth Proportional to 985,960.56, 1,360,626.48 and 533,251.56

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Solution

The fourth proportional to 985,960.56, 1,360,626.48 and 533,251.56 is: 735,887.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    985,960.56 : 1,360,626.48 = 533,251.56 : x
  2. Step 2: Convert to fraction form
    985,960.56/1,360,626.48 = 533,251.56/x
  3. Step 3: Cross multiply
    985,960.56x = 1,360,626.48 × 533,251.56
  4. Step 4: Simplify right side
    985,960.56x = 725,556,193,037.31
  5. Step 5: Solve for x
    x = 725,556,193,037.31/985,960.56
  6. Step 6: Final answer
    x = 735,887.64

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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.