Home / 958,691.56-1,323,022.02-528,999.37

Finding the Fourth Proportional to 958,691.56, 1,323,022.02 and 528,999.37

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Solution

The fourth proportional to 958,691.56, 1,323,022.02 and 528,999.37 is: 730,034.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,691.56 : 1,323,022.02 = 528,999.37 : x
  2. Step 2: Convert to fraction form
    958,691.56/1,323,022.02 = 528,999.37/x
  3. Step 3: Cross multiply
    958,691.56x = 1,323,022.02 × 528,999.37
  4. Step 4: Simplify right side
    958,691.56x = 699,877,815,076.13
  5. Step 5: Solve for x
    x = 699,877,815,076.13/958,691.56
  6. Step 6: Final answer
    x = 730,034.40

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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.