Home / 511,106.60-704,848.71-403,932.67

Finding the Fourth Proportional to 511,106.60, 704,848.71 and 403,932.67

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Solution

The fourth proportional to 511,106.60, 704,848.71 and 403,932.67 is: 557,049.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    511,106.60 : 704,848.71 = 403,932.67 : x
  2. Step 2: Convert to fraction form
    511,106.60/704,848.71 = 403,932.67/x
  3. Step 3: Cross multiply
    511,106.60x = 704,848.71 × 403,932.67
  4. Step 4: Simplify right side
    511,106.60x = 284,711,419,614.23
  5. Step 5: Solve for x
    x = 284,711,419,614.23/511,106.60
  6. Step 6: Final answer
    x = 557,049.00

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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.