Home / 1,821,335.88-2,513,447.26-1,005,541.14

Finding the Fourth Proportional to 1,821,335.88, 2,513,447.26 and 1,005,541.14

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Solution

The fourth proportional to 1,821,335.88, 2,513,447.26 and 1,005,541.14 is: 1,387,648.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,821,335.88 : 2,513,447.26 = 1,005,541.14 : x
  2. Step 2: Convert to fraction form
    1,821,335.88/2,513,447.26 = 1,005,541.14/x
  3. Step 3: Cross multiply
    1,821,335.88x = 2,513,447.26 × 1,005,541.14
  4. Step 4: Simplify right side
    1,821,335.88x = 2,527,374,620,636.42
  5. Step 5: Solve for x
    x = 2,527,374,620,636.42/1,821,335.88
  6. Step 6: Final answer
    x = 1,387,648.84

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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.