Home / 1,940,217.28-2,677,528.32-1,124,481.28

Finding the Fourth Proportional to 1,940,217.28, 2,677,528.32 and 1,124,481.28

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Solution

The fourth proportional to 1,940,217.28, 2,677,528.32 and 1,124,481.28 is: 1,551,800.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,940,217.28 : 2,677,528.32 = 1,124,481.28 : x
  2. Step 2: Convert to fraction form
    1,940,217.28/2,677,528.32 = 1,124,481.28/x
  3. Step 3: Cross multiply
    1,940,217.28x = 2,677,528.32 × 1,124,481.28
  4. Step 4: Simplify right side
    1,940,217.28x = 3,010,830,472,509.85
  5. Step 5: Solve for x
    x = 3,010,830,472,509.85/1,940,217.28
  6. Step 6: Final answer
    x = 1,551,800.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.