Home / 941,313.48-1,299,021.12-511,594.62

Finding the Fourth Proportional to 941,313.48, 1,299,021.12 and 511,594.62

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Solution

The fourth proportional to 941,313.48, 1,299,021.12 and 511,594.62 is: 706,005.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,313.48 : 1,299,021.12 = 511,594.62 : x
  2. Step 2: Convert to fraction form
    941,313.48/1,299,021.12 = 511,594.62/x
  3. Step 3: Cross multiply
    941,313.48x = 1,299,021.12 × 511,594.62
  4. Step 4: Simplify right side
    941,313.48x = 664,572,216,258.38
  5. Step 5: Solve for x
    x = 664,572,216,258.38/941,313.48
  6. Step 6: Final answer
    x = 706,005.20

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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.