Home / 941,561.43-1,299,339.46-511,852.38

Finding the Fourth Proportional to 941,561.43, 1,299,339.46 and 511,852.38

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Solution

The fourth proportional to 941,561.43, 1,299,339.46 and 511,852.38 is: 706,347.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,561.43 : 1,299,339.46 = 511,852.38 : x
  2. Step 2: Convert to fraction form
    941,561.43/1,299,339.46 = 511,852.38/x
  3. Step 3: Cross multiply
    941,561.43x = 1,299,339.46 × 511,852.38
  4. Step 4: Simplify right side
    941,561.43x = 665,069,995,028.92
  5. Step 5: Solve for x
    x = 665,069,995,028.92/941,561.43
  6. Step 6: Final answer
    x = 706,347.96

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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.