Home / 830,454.72-1,144,833.12-591,576

Finding the Fourth Proportional to 830,454.72, 1,144,833.12 and 591,576

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Solution

The fourth proportional to 830,454.72, 1,144,833.12 and 591,576 is: 815,524.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    830,454.72 : 1,144,833.12 = 591,576 : x
  2. Step 2: Convert to fraction form
    830,454.72/1,144,833.12 = 591,576/x
  3. Step 3: Cross multiply
    830,454.72x = 1,144,833.12 × 591,576
  4. Step 4: Simplify right side
    830,454.72x = 677,255,797,797.12
  5. Step 5: Solve for x
    x = 677,255,797,797.12/830,454.72
  6. Step 6: Final answer
    x = 815,524.05

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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.