Home / 2,929,609.45-4,041,072.07-1,936,175.64

Finding the Fourth Proportional to 2,929,609.45, 4,041,072.07 and 1,936,175.64

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Solution

The fourth proportional to 2,929,609.45, 4,041,072.07 and 1,936,175.64 is: 2,670,740.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,929,609.45 : 4,041,072.07 = 1,936,175.64 : x
  2. Step 2: Convert to fraction form
    2,929,609.45/4,041,072.07 = 1,936,175.64/x
  3. Step 3: Cross multiply
    2,929,609.45x = 4,041,072.07 × 1,936,175.64
  4. Step 4: Simplify right side
    2,929,609.45x = 7,824,225,301,418.37
  5. Step 5: Solve for x
    x = 7,824,225,301,418.37/2,929,609.45
  6. Step 6: Final answer
    x = 2,670,740.05

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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.