Home / 733,853.80-1,100,780.70-705,860.20

Finding the Fourth Proportional to 733,853.80, 1,100,780.70 and 705,860.20

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Solution

The fourth proportional to 733,853.80, 1,100,780.70 and 705,860.20 is: 1,058,790.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,853.80 : 1,100,780.70 = 705,860.20 : x
  2. Step 2: Convert to fraction form
    733,853.80/1,100,780.70 = 705,860.20/x
  3. Step 3: Cross multiply
    733,853.80x = 1,100,780.70 × 705,860.20
  4. Step 4: Simplify right side
    733,853.80x = 776,997,285,058.14
  5. Step 5: Solve for x
    x = 776,997,285,058.14/733,853.80
  6. Step 6: Final answer
    x = 1,058,790.30

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Double scale
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Similar ratio
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1.5x scale

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.