Home / 935,800.26-1,290,809.84-613,531.24

Finding the Fourth Proportional to 935,800.26, 1,290,809.84 and 613,531.24

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Solution

The fourth proportional to 935,800.26, 1,290,809.84 and 613,531.24 is: 846,283.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,800.26 : 1,290,809.84 = 613,531.24 : x
  2. Step 2: Convert to fraction form
    935,800.26/1,290,809.84 = 613,531.24/x
  3. Step 3: Cross multiply
    935,800.26x = 1,290,809.84 × 613,531.24
  4. Step 4: Simplify right side
    935,800.26x = 791,952,161,739.40
  5. Step 5: Solve for x
    x = 791,952,161,739.40/935,800.26
  6. Step 6: Final answer
    x = 846,283.33

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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.