Home / 874,516.88-1,308,812.50-537,770.82

Finding the Fourth Proportional to 874,516.88, 1,308,812.50 and 537,770.82

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Solution

The fourth proportional to 874,516.88, 1,308,812.50 and 537,770.82 is: 804,834.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    874,516.88 : 1,308,812.50 = 537,770.82 : x
  2. Step 2: Convert to fraction form
    874,516.88/1,308,812.50 = 537,770.82/x
  3. Step 3: Cross multiply
    874,516.88x = 1,308,812.50 × 537,770.82
  4. Step 4: Simplify right side
    874,516.88x = 703,841,162,118.33
  5. Step 5: Solve for x
    x = 703,841,162,118.33/874,516.88
  6. Step 6: Final answer
    x = 804,834.28

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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.