Home / 1,545,729.28-2,133,065.24-892,333.24

Finding the Fourth Proportional to 1,545,729.28, 2,133,065.24 and 892,333.24

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Solution

The fourth proportional to 1,545,729.28, 2,133,065.24 and 892,333.24 is: 1,231,396.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,545,729.28 : 2,133,065.24 = 892,333.24 : x
  2. Step 2: Convert to fraction form
    1,545,729.28/2,133,065.24 = 892,333.24/x
  3. Step 3: Cross multiply
    1,545,729.28x = 2,133,065.24 × 892,333.24
  4. Step 4: Simplify right side
    1,545,729.28x = 1,903,405,027,310.36
  5. Step 5: Solve for x
    x = 1,903,405,027,310.36/1,545,729.28
  6. Step 6: Final answer
    x = 1,231,396.12

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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.