Home / 1,406,893.49-1,941,514.73-762,313.17

Finding the Fourth Proportional to 1,406,893.49, 1,941,514.73 and 762,313.17

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Solution

The fourth proportional to 1,406,893.49, 1,941,514.73 and 762,313.17 is: 1,051,993.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,893.49 : 1,941,514.73 = 762,313.17 : x
  2. Step 2: Convert to fraction form
    1,406,893.49/1,941,514.73 = 762,313.17/x
  3. Step 3: Cross multiply
    1,406,893.49x = 1,941,514.73 × 762,313.17
  4. Step 4: Simplify right side
    1,406,893.49x = 1,480,042,244,616.43
  5. Step 5: Solve for x
    x = 1,480,042,244,616.43/1,406,893.49
  6. Step 6: Final answer
    x = 1,051,993.10

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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.