Home / 1,229,676.30-1,844,773.65-519,338.70

Finding the Fourth Proportional to 1,229,676.30, 1,844,773.65 and 519,338.70

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Solution

The fourth proportional to 1,229,676.30, 1,844,773.65 and 519,338.70 is: 779,117.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,229,676.30 : 1,844,773.65 = 519,338.70 : x
  2. Step 2: Convert to fraction form
    1,229,676.30/1,844,773.65 = 519,338.70/x
  3. Step 3: Cross multiply
    1,229,676.30x = 1,844,773.65 × 519,338.70
  4. Step 4: Simplify right side
    1,229,676.30x = 958,062,349,185.26
  5. Step 5: Solve for x
    x = 958,062,349,185.26/1,229,676.30
  6. Step 6: Final answer
    x = 779,117.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.