Home / 941,658.66-1,299,514.59-511,967.70

Finding the Fourth Proportional to 941,658.66, 1,299,514.59 and 511,967.70

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Solution

The fourth proportional to 941,658.66, 1,299,514.59 and 511,967.70 is: 706,529.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,658.66 : 1,299,514.59 = 511,967.70 : x
  2. Step 2: Convert to fraction form
    941,658.66/1,299,514.59 = 511,967.70/x
  3. Step 3: Cross multiply
    941,658.66x = 1,299,514.59 × 511,967.70
  4. Step 4: Simplify right side
    941,658.66x = 665,309,495,758.74
  5. Step 5: Solve for x
    x = 665,309,495,758.74/941,658.66
  6. Step 6: Final answer
    x = 706,529.37

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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.