Home / 958,687.55-1,323,016.50-528,995.36

Finding the Fourth Proportional to 958,687.55, 1,323,016.50 and 528,995.36

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Solution

The fourth proportional to 958,687.55, 1,323,016.50 and 528,995.36 is: 730,028.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,687.55 : 1,323,016.50 = 528,995.36 : x
  2. Step 2: Convert to fraction form
    958,687.55/1,323,016.50 = 528,995.36/x
  3. Step 3: Cross multiply
    958,687.55x = 1,323,016.50 × 528,995.36
  4. Step 4: Simplify right side
    958,687.55x = 699,869,583,088.36
  5. Step 5: Solve for x
    x = 699,869,583,088.36/958,687.55
  6. Step 6: Final answer
    x = 730,028.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.