Home / 994,639.50-1,372,602.51-541,930.50

Finding the Fourth Proportional to 994,639.50, 1,372,602.51 and 541,930.50

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Solution

The fourth proportional to 994,639.50, 1,372,602.51 and 541,930.50 is: 747,864.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,639.50 : 1,372,602.51 = 541,930.50 : x
  2. Step 2: Convert to fraction form
    994,639.50/1,372,602.51 = 541,930.50/x
  3. Step 3: Cross multiply
    994,639.50x = 1,372,602.51 × 541,930.50
  4. Step 4: Simplify right side
    994,639.50x = 743,855,164,545.56
  5. Step 5: Solve for x
    x = 743,855,164,545.56/994,639.50
  6. Step 6: Final answer
    x = 747,864.09

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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.