Home / 1,065,160.28-1,469,957.46-629,950.70

Finding the Fourth Proportional to 1,065,160.28, 1,469,957.46 and 629,950.70

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Solution

The fourth proportional to 1,065,160.28, 1,469,957.46 and 629,950.70 is: 869,353.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,160.28 : 1,469,957.46 = 629,950.70 : x
  2. Step 2: Convert to fraction form
    1,065,160.28/1,469,957.46 = 629,950.70/x
  3. Step 3: Cross multiply
    1,065,160.28x = 1,469,957.46 × 629,950.70
  4. Step 4: Simplify right side
    1,065,160.28x = 926,000,723,547.44
  5. Step 5: Solve for x
    x = 926,000,723,547.44/1,065,160.28
  6. Step 6: Final answer
    x = 869,353.42

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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.