Home / 1,413,623.34-1,950,654.56-840,552.80

Finding the Fourth Proportional to 1,413,623.34, 1,950,654.56 and 840,552.80

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Solution

The fourth proportional to 1,413,623.34, 1,950,654.56 and 840,552.80 is: 1,159,876.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,623.34 : 1,950,654.56 = 840,552.80 : x
  2. Step 2: Convert to fraction form
    1,413,623.34/1,950,654.56 = 840,552.80/x
  3. Step 3: Cross multiply
    1,413,623.34x = 1,950,654.56 × 840,552.80
  4. Step 4: Simplify right side
    1,413,623.34x = 1,639,628,138,284.73
  5. Step 5: Solve for x
    x = 1,639,628,138,284.73/1,413,623.34
  6. Step 6: Final answer
    x = 1,159,876.25

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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.