Home / 1,814,607.49-2,504,063.06-998,655.22

Finding the Fourth Proportional to 1,814,607.49, 2,504,063.06 and 998,655.22

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Solution

The fourth proportional to 1,814,607.49, 2,504,063.06 and 998,655.22 is: 1,378,091.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,814,607.49 : 2,504,063.06 = 998,655.22 : x
  2. Step 2: Convert to fraction form
    1,814,607.49/2,504,063.06 = 998,655.22/x
  3. Step 3: Cross multiply
    1,814,607.49x = 2,504,063.06 × 998,655.22
  4. Step 4: Simplify right side
    1,814,607.49x = 2,500,695,646,199.28
  5. Step 5: Solve for x
    x = 2,500,695,646,199.28/1,814,607.49
  6. Step 6: Final answer
    x = 1,378,091.77

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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.