Home / 754,929.02-1,132,043.60-281,487.26

Finding the Fourth Proportional to 754,929.02, 1,132,043.60 and 281,487.26

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Solution

The fourth proportional to 754,929.02, 1,132,043.60 and 281,487.26 is: 422,100.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,929.02 : 1,132,043.60 = 281,487.26 : x
  2. Step 2: Convert to fraction form
    754,929.02/1,132,043.60 = 281,487.26/x
  3. Step 3: Cross multiply
    754,929.02x = 1,132,043.60 × 281,487.26
  4. Step 4: Simplify right side
    754,929.02x = 318,655,851,164.54
  5. Step 5: Solve for x
    x = 318,655,851,164.54/754,929.02
  6. Step 6: Final answer
    x = 422,100.41

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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.