Home / 1,703,938.90-2,351,397.80-939,992.26

Finding the Fourth Proportional to 1,703,938.90, 2,351,397.80 and 939,992.26

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Solution

The fourth proportional to 1,703,938.90, 2,351,397.80 and 939,992.26 is: 1,297,168.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703,938.90 : 2,351,397.80 = 939,992.26 : x
  2. Step 2: Convert to fraction form
    1,703,938.90/2,351,397.80 = 939,992.26/x
  3. Step 3: Cross multiply
    1,703,938.90x = 2,351,397.80 × 939,992.26
  4. Step 4: Simplify right side
    1,703,938.90x = 2,210,295,732,181.03
  5. Step 5: Solve for x
    x = 2,210,295,732,181.03/1,703,938.90
  6. Step 6: Final answer
    x = 1,297,168.42

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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.