Home / 1,603,326.90-2,405,064.90-892,821.66

Finding the Fourth Proportional to 1,603,326.90, 2,405,064.90 and 892,821.66

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Solution

The fourth proportional to 1,603,326.90, 2,405,064.90 and 892,821.66 is: 1,339,274.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,603,326.90 : 2,405,064.90 = 892,821.66 : x
  2. Step 2: Convert to fraction form
    1,603,326.90/2,405,064.90 = 892,821.66/x
  3. Step 3: Cross multiply
    1,603,326.90x = 2,405,064.90 × 892,821.66
  4. Step 4: Simplify right side
    1,603,326.90x = 2,147,294,036,425.73
  5. Step 5: Solve for x
    x = 2,147,294,036,425.73/1,603,326.90
  6. Step 6: Final answer
    x = 1,339,274.00

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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.