Home / 964,359.66-1,330,814.12-534,628.74

Finding the Fourth Proportional to 964,359.66, 1,330,814.12 and 534,628.74

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Solution

The fourth proportional to 964,359.66, 1,330,814.12 and 534,628.74 is: 737,786.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,359.66 : 1,330,814.12 = 534,628.74 : x
  2. Step 2: Convert to fraction form
    964,359.66/1,330,814.12 = 534,628.74/x
  3. Step 3: Cross multiply
    964,359.66x = 1,330,814.12 × 534,628.74
  4. Step 4: Simplify right side
    964,359.66x = 711,491,476,149.81
  5. Step 5: Solve for x
    x = 711,491,476,149.81/964,359.66
  6. Step 6: Final answer
    x = 737,786.44

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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.