Home / 882,106.52-1,321,388.30-746,589.06

Finding the Fourth Proportional to 882,106.52, 1,321,388.30 and 746,589.06

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Solution

The fourth proportional to 882,106.52, 1,321,388.30 and 746,589.06 is: 1,118,384.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,106.52 : 1,321,388.30 = 746,589.06 : x
  2. Step 2: Convert to fraction form
    882,106.52/1,321,388.30 = 746,589.06/x
  3. Step 3: Cross multiply
    882,106.52x = 1,321,388.30 × 746,589.06
  4. Step 4: Simplify right side
    882,106.52x = 986,534,050,658.47
  5. Step 5: Solve for x
    x = 986,534,050,658.47/882,106.52
  6. Step 6: Final answer
    x = 1,118,384.27

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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.