Home / 1,566,311.81-2,349,861.41-444,380.81

Finding the Fourth Proportional to 1,566,311.81, 2,349,861.41 and 444,380.81

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Solution

The fourth proportional to 1,566,311.81, 2,349,861.41 and 444,380.81 is: 666,682.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,311.81 : 2,349,861.41 = 444,380.81 : x
  2. Step 2: Convert to fraction form
    1,566,311.81/2,349,861.41 = 444,380.81/x
  3. Step 3: Cross multiply
    1,566,311.81x = 2,349,861.41 × 444,380.81
  4. Step 4: Simplify right side
    1,566,311.81x = 1,044,233,323,749.15
  5. Step 5: Solve for x
    x = 1,044,233,323,749.15/1,566,311.81
  6. Step 6: Final answer
    x = 666,682.91

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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.