Home / 882,972.30-1,324,458.45-456,507.30

Finding the Fourth Proportional to 882,972.30, 1,324,458.45 and 456,507.30

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Solution

The fourth proportional to 882,972.30, 1,324,458.45 and 456,507.30 is: 684,760.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,972.30 : 1,324,458.45 = 456,507.30 : x
  2. Step 2: Convert to fraction form
    882,972.30/1,324,458.45 = 456,507.30/x
  3. Step 3: Cross multiply
    882,972.30x = 1,324,458.45 × 456,507.30
  4. Step 4: Simplify right side
    882,972.30x = 604,624,950,971.69
  5. Step 5: Solve for x
    x = 604,624,950,971.69/882,972.30
  6. Step 6: Final answer
    x = 684,760.95

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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.