Home / 941,573.22-1,299,379.50-511,854.18

Finding the Fourth Proportional to 941,573.22, 1,299,379.50 and 511,854.18

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Solution

The fourth proportional to 941,573.22, 1,299,379.50 and 511,854.18 is: 706,363.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,573.22 : 1,299,379.50 = 511,854.18 : x
  2. Step 2: Convert to fraction form
    941,573.22/1,299,379.50 = 511,854.18/x
  3. Step 3: Cross multiply
    941,573.22x = 1,299,379.50 × 511,854.18
  4. Step 4: Simplify right side
    941,573.22x = 665,092,828,481.31
  5. Step 5: Solve for x
    x = 665,092,828,481.31/941,573.22
  6. Step 6: Final answer
    x = 706,363.37

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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.