Home / 752,775.02-1,129,164.17-529,136.19

Finding the Fourth Proportional to 752,775.02, 1,129,164.17 and 529,136.19

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Solution

The fourth proportional to 752,775.02, 1,129,164.17 and 529,136.19 is: 793,705.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,775.02 : 1,129,164.17 = 529,136.19 : x
  2. Step 2: Convert to fraction form
    752,775.02/1,129,164.17 = 529,136.19/x
  3. Step 3: Cross multiply
    752,775.02x = 1,129,164.17 × 529,136.19
  4. Step 4: Simplify right side
    752,775.02x = 597,481,624,152.63
  5. Step 5: Solve for x
    x = 597,481,624,152.63/752,775.02
  6. Step 6: Final answer
    x = 793,705.44

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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.