Home / 799,005.70-1,102,620.58-436,429.50

Finding the Fourth Proportional to 799,005.70, 1,102,620.58 and 436,429.50

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Solution

The fourth proportional to 799,005.70, 1,102,620.58 and 436,429.50 is: 602,268.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,005.70 : 1,102,620.58 = 436,429.50 : x
  2. Step 2: Convert to fraction form
    799,005.70/1,102,620.58 = 436,429.50/x
  3. Step 3: Cross multiply
    799,005.70x = 1,102,620.58 × 436,429.50
  4. Step 4: Simplify right side
    799,005.70x = 481,216,148,419.11
  5. Step 5: Solve for x
    x = 481,216,148,419.11/799,005.70
  6. Step 6: Final answer
    x = 602,268.73

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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.