Home / 700,971.48-1,051,480.89-195,544.85

Finding the Fourth Proportional to 700,971.48, 1,051,480.89 and 195,544.85

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Solution

The fourth proportional to 700,971.48, 1,051,480.89 and 195,544.85 is: 293,323.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,971.48 : 1,051,480.89 = 195,544.85 : x
  2. Step 2: Convert to fraction form
    700,971.48/1,051,480.89 = 195,544.85/x
  3. Step 3: Cross multiply
    700,971.48x = 1,051,480.89 × 195,544.85
  4. Step 4: Simplify right side
    700,971.48x = 205,611,667,655.51
  5. Step 5: Solve for x
    x = 205,611,667,655.51/700,971.48
  6. Step 6: Final answer
    x = 293,323.87

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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.