Home / 1,576,334.40-2,364,847.20-511,195.20

Finding the Fourth Proportional to 1,576,334.40, 2,364,847.20 and 511,195.20

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Solution

The fourth proportional to 1,576,334.40, 2,364,847.20 and 511,195.20 is: 766,904.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,576,334.40 : 2,364,847.20 = 511,195.20 : x
  2. Step 2: Convert to fraction form
    1,576,334.40/2,364,847.20 = 511,195.20/x
  3. Step 3: Cross multiply
    1,576,334.40x = 2,364,847.20 × 511,195.20
  4. Step 4: Simplify right side
    1,576,334.40x = 1,208,898,537,373.44
  5. Step 5: Solve for x
    x = 1,208,898,537,373.44/1,576,334.40
  6. Step 6: Final answer
    x = 766,904.88

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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.