Home / 1,229,377-1,844,791.26-519,359.08

Finding the Fourth Proportional to 1,229,377, 1,844,791.26 and 519,359.08

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Solution

The fourth proportional to 1,229,377, 1,844,791.26 and 519,359.08 is: 779,345.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,229,377 : 1,844,791.26 = 519,359.08 : x
  2. Step 2: Convert to fraction form
    1,229,377/1,844,791.26 = 519,359.08/x
  3. Step 3: Cross multiply
    1,229,377x = 1,844,791.26 × 519,359.08
  4. Step 4: Simplify right side
    1,229,377x = 958,109,091,585.64
  5. Step 5: Solve for x
    x = 958,109,091,585.64/1,229,377
  6. Step 6: Final answer
    x = 779,345.22

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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.