Home / 1,351,440.90-2,026,563.57-404,635.14

Finding the Fourth Proportional to 1,351,440.90, 2,026,563.57 and 404,635.14

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Solution

The fourth proportional to 1,351,440.90, 2,026,563.57 and 404,635.14 is: 606,773.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,351,440.90 : 2,026,563.57 = 404,635.14 : x
  2. Step 2: Convert to fraction form
    1,351,440.90/2,026,563.57 = 404,635.14/x
  3. Step 3: Cross multiply
    1,351,440.90x = 2,026,563.57 × 404,635.14
  4. Step 4: Simplify right side
    1,351,440.90x = 820,018,833,865.85
  5. Step 5: Solve for x
    x = 820,018,833,865.85/1,351,440.90
  6. Step 6: Final answer
    x = 606,773.73

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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.