Home / 705,838.40-1,058,757.60-374,062.40

Finding the Fourth Proportional to 705,838.40, 1,058,757.60 and 374,062.40

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Solution

The fourth proportional to 705,838.40, 1,058,757.60 and 374,062.40 is: 561,093.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,838.40 : 1,058,757.60 = 374,062.40 : x
  2. Step 2: Convert to fraction form
    705,838.40/1,058,757.60 = 374,062.40/x
  3. Step 3: Cross multiply
    705,838.40x = 1,058,757.60 × 374,062.40
  4. Step 4: Simplify right side
    705,838.40x = 396,041,408,874.24
  5. Step 5: Solve for x
    x = 396,041,408,874.24/705,838.40
  6. Step 6: Final answer
    x = 561,093.60

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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.