Home / 1,396,880.26-2,094,190.32-436,841.93

Finding the Fourth Proportional to 1,396,880.26, 2,094,190.32 and 436,841.93

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Solution

The fourth proportional to 1,396,880.26, 2,094,190.32 and 436,841.93 is: 654,909.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,396,880.26 : 2,094,190.32 = 436,841.93 : x
  2. Step 2: Convert to fraction form
    1,396,880.26/2,094,190.32 = 436,841.93/x
  3. Step 3: Cross multiply
    1,396,880.26x = 2,094,190.32 × 436,841.93
  4. Step 4: Simplify right side
    1,396,880.26x = 914,830,138,991.91
  5. Step 5: Solve for x
    x = 914,830,138,991.91/1,396,880.26
  6. Step 6: Final answer
    x = 654,909.49

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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.