Home / 1,170,084.30-1,755,126.45-283,620.30

Finding the Fourth Proportional to 1,170,084.30, 1,755,126.45 and 283,620.30

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Solution

The fourth proportional to 1,170,084.30, 1,755,126.45 and 283,620.30 is: 425,430.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,084.30 : 1,755,126.45 = 283,620.30 : x
  2. Step 2: Convert to fraction form
    1,170,084.30/1,755,126.45 = 283,620.30/x
  3. Step 3: Cross multiply
    1,170,084.30x = 1,755,126.45 × 283,620.30
  4. Step 4: Simplify right side
    1,170,084.30x = 497,789,490,286.94
  5. Step 5: Solve for x
    x = 497,789,490,286.94/1,170,084.30
  6. Step 6: Final answer
    x = 425,430.45

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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.