Home / 1,451,604.80-2,003,100.81-806,985.74

Finding the Fourth Proportional to 1,451,604.80, 2,003,100.81 and 806,985.74

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Solution

The fourth proportional to 1,451,604.80, 2,003,100.81 and 806,985.74 is: 1,113,577.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,604.80 : 2,003,100.81 = 806,985.74 : x
  2. Step 2: Convert to fraction form
    1,451,604.80/2,003,100.81 = 806,985.74/x
  3. Step 3: Cross multiply
    1,451,604.80x = 2,003,100.81 × 806,985.74
  4. Step 4: Simplify right side
    1,451,604.80x = 1,616,473,789,452.45
  5. Step 5: Solve for x
    x = 1,616,473,789,452.45/1,451,604.80
  6. Step 6: Final answer
    x = 1,113,577.05

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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.