Home / 706,335.88-1,059,480.01-306,976.69

Finding the Fourth Proportional to 706,335.88, 1,059,480.01 and 306,976.69

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Solution

The fourth proportional to 706,335.88, 1,059,480.01 and 306,976.69 is: 460,454.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,335.88 : 1,059,480.01 = 306,976.69 : x
  2. Step 2: Convert to fraction form
    706,335.88/1,059,480.01 = 306,976.69/x
  3. Step 3: Cross multiply
    706,335.88x = 1,059,480.01 × 306,976.69
  4. Step 4: Simplify right side
    706,335.88x = 325,235,666,590.97
  5. Step 5: Solve for x
    x = 325,235,666,590.97/706,335.88
  6. Step 6: Final answer
    x = 460,454.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.