Home / 1,036,770.39-1,554,922.31-371,922.39

Finding the Fourth Proportional to 1,036,770.39, 1,554,922.31 and 371,922.39

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Solution

The fourth proportional to 1,036,770.39, 1,554,922.31 and 371,922.39 is: 557,799.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,770.39 : 1,554,922.31 = 371,922.39 : x
  2. Step 2: Convert to fraction form
    1,036,770.39/1,554,922.31 = 371,922.39/x
  3. Step 3: Cross multiply
    1,036,770.39x = 1,554,922.31 × 371,922.39
  4. Step 4: Simplify right side
    1,036,770.39x = 578,310,419,939.91
  5. Step 5: Solve for x
    x = 578,310,419,939.91/1,036,770.39
  6. Step 6: Final answer
    x = 557,799.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.