Home / 697,713.80-1,046,570.70-192,273.80

Finding the Fourth Proportional to 697,713.80, 1,046,570.70 and 192,273.80

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Solution

The fourth proportional to 697,713.80, 1,046,570.70 and 192,273.80 is: 288,410.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,713.80 : 1,046,570.70 = 192,273.80 : x
  2. Step 2: Convert to fraction form
    697,713.80/1,046,570.70 = 192,273.80/x
  3. Step 3: Cross multiply
    697,713.80x = 1,046,570.70 × 192,273.80
  4. Step 4: Simplify right side
    697,713.80x = 201,228,125,457.66
  5. Step 5: Solve for x
    x = 201,228,125,457.66/697,713.80
  6. Step 6: Final answer
    x = 288,410.70

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Similar ratio
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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.