Home / 707,175.57-1,059,074.92-407,025.24

Finding the Fourth Proportional to 707,175.57, 1,059,074.92 and 407,025.24

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Solution

The fourth proportional to 707,175.57, 1,059,074.92 and 407,025.24 is: 609,566.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,175.57 : 1,059,074.92 = 407,025.24 : x
  2. Step 2: Convert to fraction form
    707,175.57/1,059,074.92 = 407,025.24/x
  3. Step 3: Cross multiply
    707,175.57x = 1,059,074.92 × 407,025.24
  4. Step 4: Simplify right side
    707,175.57x = 431,070,221,172.99
  5. Step 5: Solve for x
    x = 431,070,221,172.99/707,175.57
  6. Step 6: Final answer
    x = 609,566.05

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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.