Home / 937,021.44-1,293,111.36-529,254.48

Finding the Fourth Proportional to 937,021.44, 1,293,111.36 and 529,254.48

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Solution

The fourth proportional to 937,021.44, 1,293,111.36 and 529,254.48 is: 730,383.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,021.44 : 1,293,111.36 = 529,254.48 : x
  2. Step 2: Convert to fraction form
    937,021.44/1,293,111.36 = 529,254.48/x
  3. Step 3: Cross multiply
    937,021.44x = 1,293,111.36 × 529,254.48
  4. Step 4: Simplify right side
    937,021.44x = 684,384,980,418.89
  5. Step 5: Solve for x
    x = 684,384,980,418.89/937,021.44
  6. Step 6: Final answer
    x = 730,383.48

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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.