Home / 1,565,031.96-2,347,640.16-443,007

Finding the Fourth Proportional to 1,565,031.96, 2,347,640.16 and 443,007

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Solution

The fourth proportional to 1,565,031.96, 2,347,640.16 and 443,007 is: 664,536.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,565,031.96 : 2,347,640.16 = 443,007 : x
  2. Step 2: Convert to fraction form
    1,565,031.96/2,347,640.16 = 443,007/x
  3. Step 3: Cross multiply
    1,565,031.96x = 2,347,640.16 × 443,007
  4. Step 4: Simplify right side
    1,565,031.96x = 1,040,021,024,361.12
  5. Step 5: Solve for x
    x = 1,040,021,024,361.12/1,565,031.96
  6. Step 6: Final answer
    x = 664,536.60

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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.