Home / 773,957.60-1,161,028.70-374,311.19

Finding the Fourth Proportional to 773,957.60, 1,161,028.70 and 374,311.19

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Solution

The fourth proportional to 773,957.60, 1,161,028.70 and 374,311.19 is: 561,511.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,957.60 : 1,161,028.70 = 374,311.19 : x
  2. Step 2: Convert to fraction form
    773,957.60/1,161,028.70 = 374,311.19/x
  3. Step 3: Cross multiply
    773,957.60x = 1,161,028.70 × 374,311.19
  4. Step 4: Simplify right side
    773,957.60x = 434,586,038,861.34
  5. Step 5: Solve for x
    x = 434,586,038,861.34/773,957.60
  6. Step 6: Final answer
    x = 561,511.43

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1.5x scale

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.