Home / 1,363,416.70-2,045,125.05-403,906.90

Finding the Fourth Proportional to 1,363,416.70, 2,045,125.05 and 403,906.90

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Solution

The fourth proportional to 1,363,416.70, 2,045,125.05 and 403,906.90 is: 605,860.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,416.70 : 2,045,125.05 = 403,906.90 : x
  2. Step 2: Convert to fraction form
    1,363,416.70/2,045,125.05 = 403,906.90/x
  3. Step 3: Cross multiply
    1,363,416.70x = 2,045,125.05 × 403,906.90
  4. Step 4: Simplify right side
    1,363,416.70x = 826,040,119,057.85
  5. Step 5: Solve for x
    x = 826,040,119,057.85/1,363,416.70
  6. Step 6: Final answer
    x = 605,860.35

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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.