Home / 994,190.84-1,371,999.30-541,481.84

Finding the Fourth Proportional to 994,190.84, 1,371,999.30 and 541,481.84

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Solution

The fourth proportional to 994,190.84, 1,371,999.30 and 541,481.84 is: 747,253.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,190.84 : 1,371,999.30 = 541,481.84 : x
  2. Step 2: Convert to fraction form
    994,190.84/1,371,999.30 = 541,481.84/x
  3. Step 3: Cross multiply
    994,190.84x = 1,371,999.30 × 541,481.84
  4. Step 4: Simplify right side
    994,190.84x = 742,912,705,442.71
  5. Step 5: Solve for x
    x = 742,912,705,442.71/994,190.84
  6. Step 6: Final answer
    x = 747,253.62

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1.5x scale

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.