Home / 943,960.53-1,302,653.61-514,231.41

Finding the Fourth Proportional to 943,960.53, 1,302,653.61 and 514,231.41

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Solution

The fourth proportional to 943,960.53, 1,302,653.61 and 514,231.41 is: 709,632.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,960.53 : 1,302,653.61 = 514,231.41 : x
  2. Step 2: Convert to fraction form
    943,960.53/1,302,653.61 = 514,231.41/x
  3. Step 3: Cross multiply
    943,960.53x = 1,302,653.61 × 514,231.41
  4. Step 4: Simplify right side
    943,960.53x = 669,865,402,611.89
  5. Step 5: Solve for x
    x = 669,865,402,611.89/943,960.53
  6. Step 6: Final answer
    x = 709,632.85

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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.