Home / 1,007,583.40-1,511,342.70-333,695.80

Finding the Fourth Proportional to 1,007,583.40, 1,511,342.70 and 333,695.80

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Solution

The fourth proportional to 1,007,583.40, 1,511,342.70 and 333,695.80 is: 500,532.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,583.40 : 1,511,342.70 = 333,695.80 : x
  2. Step 2: Convert to fraction form
    1,007,583.40/1,511,342.70 = 333,695.80/x
  3. Step 3: Cross multiply
    1,007,583.40x = 1,511,342.70 × 333,695.80
  4. Step 4: Simplify right side
    1,007,583.40x = 504,328,711,350.66
  5. Step 5: Solve for x
    x = 504,328,711,350.66/1,007,583.40
  6. Step 6: Final answer
    x = 500,532.97

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1.5x scale

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.