Home / 587,323.03-810,895.86-451,113.43

Finding the Fourth Proportional to 587,323.03, 810,895.86 and 451,113.43

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Solution

The fourth proportional to 587,323.03, 810,895.86 and 451,113.43 is: 622,836.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,323.03 : 810,895.86 = 451,113.43 : x
  2. Step 2: Convert to fraction form
    587,323.03/810,895.86 = 451,113.43/x
  3. Step 3: Cross multiply
    587,323.03x = 810,895.86 × 451,113.43
  4. Step 4: Simplify right side
    587,323.03x = 365,806,012,777.40
  5. Step 5: Solve for x
    x = 365,806,012,777.40/587,323.03
  6. Step 6: Final answer
    x = 622,836.15

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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.