Home / 1,066,819.80-1,599,895.86-356,682.12

Finding the Fourth Proportional to 1,066,819.80, 1,599,895.86 and 356,682.12

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Solution

The fourth proportional to 1,066,819.80, 1,599,895.86 and 356,682.12 is: 534,911.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,819.80 : 1,599,895.86 = 356,682.12 : x
  2. Step 2: Convert to fraction form
    1,066,819.80/1,599,895.86 = 356,682.12/x
  3. Step 3: Cross multiply
    1,066,819.80x = 1,599,895.86 × 356,682.12
  4. Step 4: Simplify right side
    1,066,819.80x = 570,654,247,124.02
  5. Step 5: Solve for x
    x = 570,654,247,124.02/1,066,819.80
  6. Step 6: Final answer
    x = 534,911.56

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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.