Home / 1,395,433.90-2,093,150.85-344,809.90

Finding the Fourth Proportional to 1,395,433.90, 2,093,150.85 and 344,809.90

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Solution

The fourth proportional to 1,395,433.90, 2,093,150.85 and 344,809.90 is: 517,214.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,395,433.90 : 2,093,150.85 = 344,809.90 : x
  2. Step 2: Convert to fraction form
    1,395,433.90/2,093,150.85 = 344,809.90/x
  3. Step 3: Cross multiply
    1,395,433.90x = 2,093,150.85 × 344,809.90
  4. Step 4: Simplify right side
    1,395,433.90x = 721,739,135,273.42
  5. Step 5: Solve for x
    x = 721,739,135,273.42/1,395,433.90
  6. Step 6: Final answer
    x = 517,214.85

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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.