Home / 1,070,039.88-1,604,593.18-404,725.32

Finding the Fourth Proportional to 1,070,039.88, 1,604,593.18 and 404,725.32

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Solution

The fourth proportional to 1,070,039.88, 1,604,593.18 and 404,725.32 is: 606,911.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,039.88 : 1,604,593.18 = 404,725.32 : x
  2. Step 2: Convert to fraction form
    1,070,039.88/1,604,593.18 = 404,725.32/x
  3. Step 3: Cross multiply
    1,070,039.88x = 1,604,593.18 × 404,725.32
  4. Step 4: Simplify right side
    1,070,039.88x = 649,419,488,245.32
  5. Step 5: Solve for x
    x = 649,419,488,245.32/1,070,039.88
  6. Step 6: Final answer
    x = 606,911.48

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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.