Home / 1,293,918.96-1,941,108.88-440,943.32

Finding the Fourth Proportional to 1,293,918.96, 1,941,108.88 and 440,943.32

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Solution

The fourth proportional to 1,293,918.96, 1,941,108.88 and 440,943.32 is: 661,493.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,293,918.96 : 1,941,108.88 = 440,943.32 : x
  2. Step 2: Convert to fraction form
    1,293,918.96/1,941,108.88 = 440,943.32/x
  3. Step 3: Cross multiply
    1,293,918.96x = 1,941,108.88 × 440,943.32
  4. Step 4: Simplify right side
    1,293,918.96x = 855,918,994,028.68
  5. Step 5: Solve for x
    x = 855,918,994,028.68/1,293,918.96
  6. Step 6: Final answer
    x = 661,493.51

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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.