Home / 941,883.48-1,299,805.96-512,160.52

Finding the Fourth Proportional to 941,883.48, 1,299,805.96 and 512,160.52

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Solution

The fourth proportional to 941,883.48, 1,299,805.96 and 512,160.52 is: 706,785.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,883.48 : 1,299,805.96 = 512,160.52 : x
  2. Step 2: Convert to fraction form
    941,883.48/1,299,805.96 = 512,160.52/x
  3. Step 3: Cross multiply
    941,883.48x = 1,299,805.96 × 512,160.52
  4. Step 4: Simplify right side
    941,883.48x = 665,709,296,372.70
  5. Step 5: Solve for x
    x = 665,709,296,372.70/941,883.48
  6. Step 6: Final answer
    x = 706,785.19

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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.