Home / 1,839,767.22-2,538,853.34-1,023,971.18

Finding the Fourth Proportional to 1,839,767.22, 2,538,853.34 and 1,023,971.18

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Solution

The fourth proportional to 1,839,767.22, 2,538,853.34 and 1,023,971.18 is: 1,413,066.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,839,767.22 : 2,538,853.34 = 1,023,971.18 : x
  2. Step 2: Convert to fraction form
    1,839,767.22/2,538,853.34 = 1,023,971.18/x
  3. Step 3: Cross multiply
    1,839,767.22x = 2,538,853.34 × 1,023,971.18
  4. Step 4: Simplify right side
    1,839,767.22x = 2,599,712,632,592.62
  5. Step 5: Solve for x
    x = 2,599,712,632,592.62/1,839,767.22
  6. Step 6: Final answer
    x = 1,413,066.07

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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.