Home / 964,384.40-1,330,882.08-534,704.60

Finding the Fourth Proportional to 964,384.40, 1,330,882.08 and 534,704.60

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Solution

The fourth proportional to 964,384.40, 1,330,882.08 and 534,704.60 is: 737,909.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,384.40 : 1,330,882.08 = 534,704.60 : x
  2. Step 2: Convert to fraction form
    964,384.40/1,330,882.08 = 534,704.60/x
  3. Step 3: Cross multiply
    964,384.40x = 1,330,882.08 × 534,704.60
  4. Step 4: Simplify right side
    964,384.40x = 711,628,770,233.57
  5. Step 5: Solve for x
    x = 711,628,770,233.57/964,384.40
  6. Step 6: Final answer
    x = 737,909.87

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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.