Home / 1,003,824.47-1,503,909.83-896,207.67

Finding the Fourth Proportional to 1,003,824.47, 1,503,909.83 and 896,207.67

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Solution

The fourth proportional to 1,003,824.47, 1,503,909.83 and 896,207.67 is: 1,342,680.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,824.47 : 1,503,909.83 = 896,207.67 : x
  2. Step 2: Convert to fraction form
    1,003,824.47/1,503,909.83 = 896,207.67/x
  3. Step 3: Cross multiply
    1,003,824.47x = 1,503,909.83 × 896,207.67
  4. Step 4: Simplify right side
    1,003,824.47x = 1,347,815,524,634.40
  5. Step 5: Solve for x
    x = 1,347,815,524,634.40/1,003,824.47
  6. Step 6: Final answer
    x = 1,342,680.48

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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.