Home / 1,040,233.30-1,557,725.55-830,281.30

Finding the Fourth Proportional to 1,040,233.30, 1,557,725.55 and 830,281.30

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Solution

The fourth proportional to 1,040,233.30, 1,557,725.55 and 830,281.30 is: 1,243,327.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,233.30 : 1,557,725.55 = 830,281.30 : x
  2. Step 2: Convert to fraction form
    1,040,233.30/1,557,725.55 = 830,281.30/x
  3. Step 3: Cross multiply
    1,040,233.30x = 1,557,725.55 × 830,281.30
  4. Step 4: Simplify right side
    1,040,233.30x = 1,293,350,394,697.22
  5. Step 5: Solve for x
    x = 1,293,350,394,697.22/1,040,233.30
  6. Step 6: Final answer
    x = 1,243,327.24

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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.