Home / 1,631,667.69-2,251,569.42-943,383.71

Finding the Fourth Proportional to 1,631,667.69, 2,251,569.42 and 943,383.71

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Solution

The fourth proportional to 1,631,667.69, 2,251,569.42 and 943,383.71 is: 1,301,793.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,631,667.69 : 2,251,569.42 = 943,383.71 : x
  2. Step 2: Convert to fraction form
    1,631,667.69/2,251,569.42 = 943,383.71/x
  3. Step 3: Cross multiply
    1,631,667.69x = 2,251,569.42 × 943,383.71
  4. Step 4: Simplify right side
    1,631,667.69x = 2,124,093,918,391.07
  5. Step 5: Solve for x
    x = 2,124,093,918,391.07/1,631,667.69
  6. Step 6: Final answer
    x = 1,301,793.21

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.