Home / 1,303,602.38-1,798,789.30-759,318.22

Finding the Fourth Proportional to 1,303,602.38, 1,798,789.30 and 759,318.22

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Solution

The fourth proportional to 1,303,602.38, 1,798,789.30 and 759,318.22 is: 1,047,753.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,602.38 : 1,798,789.30 = 759,318.22 : x
  2. Step 2: Convert to fraction form
    1,303,602.38/1,798,789.30 = 759,318.22/x
  3. Step 3: Cross multiply
    1,303,602.38x = 1,798,789.30 × 759,318.22
  4. Step 4: Simplify right side
    1,303,602.38x = 1,365,853,489,431.05
  5. Step 5: Solve for x
    x = 1,365,853,489,431.05/1,303,602.38
  6. Step 6: Final answer
    x = 1,047,753.14

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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.