Home / 1,761,456.54-2,430,796.32-956,640.54

Finding the Fourth Proportional to 1,761,456.54, 2,430,796.32 and 956,640.54

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Solution

The fourth proportional to 1,761,456.54, 2,430,796.32 and 956,640.54 is: 1,320,156.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,456.54 : 2,430,796.32 = 956,640.54 : x
  2. Step 2: Convert to fraction form
    1,761,456.54/2,430,796.32 = 956,640.54/x
  3. Step 3: Cross multiply
    1,761,456.54x = 2,430,796.32 × 956,640.54
  4. Step 4: Simplify right side
    1,761,456.54x = 2,325,398,304,194.81
  5. Step 5: Solve for x
    x = 2,325,398,304,194.81/1,761,456.54
  6. Step 6: Final answer
    x = 1,320,156.50

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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.