Home / 1,066,678.92-1,599,684.84-356,540.90

Finding the Fourth Proportional to 1,066,678.92, 1,599,684.84 and 356,540.90

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Solution

The fourth proportional to 1,066,678.92, 1,599,684.84 and 356,540.90 is: 534,699.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,678.92 : 1,599,684.84 = 356,540.90 : x
  2. Step 2: Convert to fraction form
    1,066,678.92/1,599,684.84 = 356,540.90/x
  3. Step 3: Cross multiply
    1,066,678.92x = 1,599,684.84 × 356,540.90
  4. Step 4: Simplify right side
    1,066,678.92x = 570,353,064,571.53
  5. Step 5: Solve for x
    x = 570,353,064,571.53/1,066,678.92
  6. Step 6: Final answer
    x = 534,699.86

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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.