Home / 1,065,160.59-1,469,957.89-629,951.01

Finding the Fourth Proportional to 1,065,160.59, 1,469,957.89 and 629,951.01

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Solution

The fourth proportional to 1,065,160.59, 1,469,957.89 and 629,951.01 is: 869,353.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,160.59 : 1,469,957.89 = 629,951.01 : x
  2. Step 2: Convert to fraction form
    1,065,160.59/1,469,957.89 = 629,951.01/x
  3. Step 3: Cross multiply
    1,065,160.59x = 1,469,957.89 × 629,951.01
  4. Step 4: Simplify right side
    1,065,160.59x = 926,001,457,462.97
  5. Step 5: Solve for x
    x = 926,001,457,462.97/1,065,160.59
  6. Step 6: Final answer
    x = 869,353.85

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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.