Home / 705,801.26-1,058,106.62-306,141

Finding the Fourth Proportional to 705,801.26, 1,058,106.62 and 306,141

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Solution

The fourth proportional to 705,801.26, 1,058,106.62 and 306,141 is: 458,953.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,801.26 : 1,058,106.62 = 306,141 : x
  2. Step 2: Convert to fraction form
    705,801.26/1,058,106.62 = 306,141/x
  3. Step 3: Cross multiply
    705,801.26x = 1,058,106.62 × 306,141
  4. Step 4: Simplify right side
    705,801.26x = 323,929,818,753.42
  5. Step 5: Solve for x
    x = 323,929,818,753.42/705,801.26
  6. Step 6: Final answer
    x = 458,953.30

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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.