Home / 1,445,444.07-2,171,294.73-939,744.97

Finding the Fourth Proportional to 1,445,444.07, 2,171,294.73 and 939,744.97

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Solution

The fourth proportional to 1,445,444.07, 2,171,294.73 and 939,744.97 is: 1,411,651.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,444.07 : 2,171,294.73 = 939,744.97 : x
  2. Step 2: Convert to fraction form
    1,445,444.07/2,171,294.73 = 939,744.97/x
  3. Step 3: Cross multiply
    1,445,444.07x = 2,171,294.73 × 939,744.97
  4. Step 4: Simplify right side
    1,445,444.07x = 2,040,463,300,905.01
  5. Step 5: Solve for x
    x = 2,040,463,300,905.01/1,445,444.07
  6. Step 6: Final answer
    x = 1,411,651.51

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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.