Home / 1,170,073.25-1,755,109.88-283,609.25

Finding the Fourth Proportional to 1,170,073.25, 1,755,109.88 and 283,609.25

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Solution

The fourth proportional to 1,170,073.25, 1,755,109.88 and 283,609.25 is: 425,413.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,073.25 : 1,755,109.88 = 283,609.25 : x
  2. Step 2: Convert to fraction form
    1,170,073.25/1,755,109.88 = 283,609.25/x
  3. Step 3: Cross multiply
    1,170,073.25x = 1,755,109.88 × 283,609.25
  4. Step 4: Simplify right side
    1,170,073.25x = 497,765,395,316.34
  5. Step 5: Solve for x
    x = 497,765,395,316.34/1,170,073.25
  6. Step 6: Final answer
    x = 425,413.88

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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.