Home / 1,237,363.59-1,707,801.23-806,896.38

Finding the Fourth Proportional to 1,237,363.59, 1,707,801.23 and 806,896.38

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Solution

The fourth proportional to 1,237,363.59, 1,707,801.23 and 806,896.38 is: 1,113,673.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,237,363.59 : 1,707,801.23 = 806,896.38 : x
  2. Step 2: Convert to fraction form
    1,237,363.59/1,707,801.23 = 806,896.38/x
  3. Step 3: Cross multiply
    1,237,363.59x = 1,707,801.23 × 806,896.38
  4. Step 4: Simplify right side
    1,237,363.59x = 1,378,018,626,212.07
  5. Step 5: Solve for x
    x = 1,378,018,626,212.07/1,237,363.59
  6. Step 6: Final answer
    x = 1,113,673.17

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Double scale
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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.