Home / 1,508,701.60-2,262,833.70-443,632.60

Finding the Fourth Proportional to 1,508,701.60, 2,262,833.70 and 443,632.60

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Solution

The fourth proportional to 1,508,701.60, 2,262,833.70 and 443,632.60 is: 665,384.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,508,701.60 : 2,262,833.70 = 443,632.60 : x
  2. Step 2: Convert to fraction form
    1,508,701.60/2,262,833.70 = 443,632.60/x
  3. Step 3: Cross multiply
    1,508,701.60x = 2,262,833.70 × 443,632.60
  4. Step 4: Simplify right side
    1,508,701.60x = 1,003,866,797,698.62
  5. Step 5: Solve for x
    x = 1,003,866,797,698.62/1,508,701.60
  6. Step 6: Final answer
    x = 665,384.59

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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.