Home / 706,095.32-1,058,546.09-306,435.65

Finding the Fourth Proportional to 706,095.32, 1,058,546.09 and 306,435.65

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Solution

The fourth proportional to 706,095.32, 1,058,546.09 and 306,435.65 is: 459,394.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,095.32 : 1,058,546.09 = 306,435.65 : x
  2. Step 2: Convert to fraction form
    706,095.32/1,058,546.09 = 306,435.65/x
  3. Step 3: Cross multiply
    706,095.32x = 1,058,546.09 × 306,435.65
  4. Step 4: Simplify right side
    706,095.32x = 324,376,252,319.20
  5. Step 5: Solve for x
    x = 324,376,252,319.20/706,095.32
  6. Step 6: Final answer
    x = 459,394.43

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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.