Home / 1,303,054.35-1,797,606.72-819,885.84

Finding the Fourth Proportional to 1,303,054.35, 1,797,606.72 and 819,885.84

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Solution

The fourth proportional to 1,303,054.35, 1,797,606.72 and 819,885.84 is: 1,131,059.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,054.35 : 1,797,606.72 = 819,885.84 : x
  2. Step 2: Convert to fraction form
    1,303,054.35/1,797,606.72 = 819,885.84/x
  3. Step 3: Cross multiply
    1,303,054.35x = 1,797,606.72 × 819,885.84
  4. Step 4: Simplify right side
    1,303,054.35x = 1,473,832,295,616.84
  5. Step 5: Solve for x
    x = 1,473,832,295,616.84/1,303,054.35
  6. Step 6: Final answer
    x = 1,131,059.73

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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.