Home / 819,576.88-1,131,030.03-452,096.20

Finding the Fourth Proportional to 819,576.88, 1,131,030.03 and 452,096.20

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Solution

The fourth proportional to 819,576.88, 1,131,030.03 and 452,096.20 is: 623,900.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    819,576.88 : 1,131,030.03 = 452,096.20 : x
  2. Step 2: Convert to fraction form
    819,576.88/1,131,030.03 = 452,096.20/x
  3. Step 3: Cross multiply
    819,576.88x = 1,131,030.03 × 452,096.20
  4. Step 4: Simplify right side
    819,576.88x = 511,334,378,648.89
  5. Step 5: Solve for x
    x = 511,334,378,648.89/819,576.88
  6. Step 6: Final answer
    x = 623,900.44

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Double scale
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1.5x scale

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.