Home / 1,167,683.54-1,750,471.23-419,554.58

Finding the Fourth Proportional to 1,167,683.54, 1,750,471.23 and 419,554.58

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Solution

The fourth proportional to 1,167,683.54, 1,750,471.23 and 419,554.58 is: 628,953.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,683.54 : 1,750,471.23 = 419,554.58 : x
  2. Step 2: Convert to fraction form
    1,167,683.54/1,750,471.23 = 419,554.58/x
  3. Step 3: Cross multiply
    1,167,683.54x = 1,750,471.23 × 419,554.58
  4. Step 4: Simplify right side
    1,167,683.54x = 734,418,221,704.73
  5. Step 5: Solve for x
    x = 734,418,221,704.73/1,167,683.54
  6. Step 6: Final answer
    x = 628,953.13

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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.