Home / 705,855.80-1,058,783.70-599,567.60

Finding the Fourth Proportional to 705,855.80, 1,058,783.70 and 599,567.60

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Solution

The fourth proportional to 705,855.80, 1,058,783.70 and 599,567.60 is: 899,351.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,855.80 : 1,058,783.70 = 599,567.60 : x
  2. Step 2: Convert to fraction form
    705,855.80/1,058,783.70 = 599,567.60/x
  3. Step 3: Cross multiply
    705,855.80x = 1,058,783.70 × 599,567.60
  4. Step 4: Simplify right side
    705,855.80x = 634,812,401,928.12
  5. Step 5: Solve for x
    x = 634,812,401,928.12/705,855.80
  6. Step 6: Final answer
    x = 899,351.40

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Half scale
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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.