Home / 913,761.48-1,365,088.79-591,286.27

Finding the Fourth Proportional to 913,761.48, 1,365,088.79 and 591,286.27

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Solution

The fourth proportional to 913,761.48, 1,365,088.79 and 591,286.27 is: 883,335.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,761.48 : 1,365,088.79 = 591,286.27 : x
  2. Step 2: Convert to fraction form
    913,761.48/1,365,088.79 = 591,286.27/x
  3. Step 3: Cross multiply
    913,761.48x = 1,365,088.79 × 591,286.27
  4. Step 4: Simplify right side
    913,761.48x = 807,158,258,857.91
  5. Step 5: Solve for x
    x = 807,158,258,857.91/913,761.48
  6. Step 6: Final answer
    x = 883,335.83

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.