Home / 754,024.32-1,040,567.76-414,492.48

Finding the Fourth Proportional to 754,024.32, 1,040,567.76 and 414,492.48

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Solution

The fourth proportional to 754,024.32, 1,040,567.76 and 414,492.48 is: 572,007.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,024.32 : 1,040,567.76 = 414,492.48 : x
  2. Step 2: Convert to fraction form
    754,024.32/1,040,567.76 = 414,492.48/x
  3. Step 3: Cross multiply
    754,024.32x = 1,040,567.76 × 414,492.48
  4. Step 4: Simplify right side
    754,024.32x = 431,307,511,450.45
  5. Step 5: Solve for x
    x = 431,307,511,450.45/754,024.32
  6. Step 6: Final answer
    x = 572,007.43

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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.