Home / 942,996.76-1,301,363.72-580,629.72

Finding the Fourth Proportional to 942,996.76, 1,301,363.72 and 580,629.72

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Solution

The fourth proportional to 942,996.76, 1,301,363.72 and 580,629.72 is: 801,286.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,996.76 : 1,301,363.72 = 580,629.72 : x
  2. Step 2: Convert to fraction form
    942,996.76/1,301,363.72 = 580,629.72/x
  3. Step 3: Cross multiply
    942,996.76x = 1,301,363.72 × 580,629.72
  4. Step 4: Simplify right side
    942,996.76x = 755,610,452,361.76
  5. Step 5: Solve for x
    x = 755,610,452,361.76/942,996.76
  6. Step 6: Final answer
    x = 801,286.37

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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.