Home / 1,374,000.60-2,061,000.90-363,120.60

Finding the Fourth Proportional to 1,374,000.60, 2,061,000.90 and 363,120.60

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Solution

The fourth proportional to 1,374,000.60, 2,061,000.90 and 363,120.60 is: 544,680.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,000.60 : 2,061,000.90 = 363,120.60 : x
  2. Step 2: Convert to fraction form
    1,374,000.60/2,061,000.90 = 363,120.60/x
  3. Step 3: Cross multiply
    1,374,000.60x = 2,061,000.90 × 363,120.60
  4. Step 4: Simplify right side
    1,374,000.60x = 748,391,883,408.54
  5. Step 5: Solve for x
    x = 748,391,883,408.54/1,374,000.60
  6. Step 6: Final answer
    x = 544,680.90

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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.