Home / 677,506.73-1,016,653.80-303,529.73

Finding the Fourth Proportional to 677,506.73, 1,016,653.80 and 303,529.73

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Solution

The fourth proportional to 677,506.73, 1,016,653.80 and 303,529.73 is: 455,470.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,506.73 : 1,016,653.80 = 303,529.73 : x
  2. Step 2: Convert to fraction form
    677,506.73/1,016,653.80 = 303,529.73/x
  3. Step 3: Cross multiply
    677,506.73x = 1,016,653.80 × 303,529.73
  4. Step 4: Simplify right side
    677,506.73x = 308,584,653,417.47
  5. Step 5: Solve for x
    x = 308,584,653,417.47/677,506.73
  6. Step 6: Final answer
    x = 455,470.98

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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.