Home / 791,621.20-1,185,682.20-651,653.20

Finding the Fourth Proportional to 791,621.20, 1,185,682.20 and 651,653.20

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Solution

The fourth proportional to 791,621.20, 1,185,682.20 and 651,653.20 is: 976,039.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,621.20 : 1,185,682.20 = 651,653.20 : x
  2. Step 2: Convert to fraction form
    791,621.20/1,185,682.20 = 651,653.20/x
  3. Step 3: Cross multiply
    791,621.20x = 1,185,682.20 × 651,653.20
  4. Step 4: Simplify right side
    791,621.20x = 772,653,599,813.04
  5. Step 5: Solve for x
    x = 772,653,599,813.04/791,621.20
  6. Step 6: Final answer
    x = 976,039.55

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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.