Home / 1,465,629.80-2,198,444.70-519,096.20

Finding the Fourth Proportional to 1,465,629.80, 2,198,444.70 and 519,096.20

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Solution

The fourth proportional to 1,465,629.80, 2,198,444.70 and 519,096.20 is: 778,644.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,629.80 : 2,198,444.70 = 519,096.20 : x
  2. Step 2: Convert to fraction form
    1,465,629.80/2,198,444.70 = 519,096.20/x
  3. Step 3: Cross multiply
    1,465,629.80x = 2,198,444.70 × 519,096.20
  4. Step 4: Simplify right side
    1,465,629.80x = 1,141,204,289,680.14
  5. Step 5: Solve for x
    x = 1,141,204,289,680.14/1,465,629.80
  6. Step 6: Final answer
    x = 778,644.30

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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.