Home / 913,848.75-1,260,936.32-591,514.11

Finding the Fourth Proportional to 913,848.75, 1,260,936.32 and 591,514.11

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Solution

The fourth proportional to 913,848.75, 1,260,936.32 and 591,514.11 is: 816,176.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,848.75 : 1,260,936.32 = 591,514.11 : x
  2. Step 2: Convert to fraction form
    913,848.75/1,260,936.32 = 591,514.11/x
  3. Step 3: Cross multiply
    913,848.75x = 1,260,936.32 × 591,514.11
  4. Step 4: Simplify right side
    913,848.75x = 745,861,622,133.91
  5. Step 5: Solve for x
    x = 745,861,622,133.91/913,848.75
  6. Step 6: Final answer
    x = 816,176.22

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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.