Home / 757,793.11-1,136,871.31-252,358.46

Finding the Fourth Proportional to 757,793.11, 1,136,871.31 and 252,358.46

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Solution

The fourth proportional to 757,793.11, 1,136,871.31 and 252,358.46 is: 378,598.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,793.11 : 1,136,871.31 = 252,358.46 : x
  2. Step 2: Convert to fraction form
    757,793.11/1,136,871.31 = 252,358.46/x
  3. Step 3: Cross multiply
    757,793.11x = 1,136,871.31 × 252,358.46
  4. Step 4: Simplify right side
    757,793.11x = 286,899,088,905.81
  5. Step 5: Solve for x
    x = 286,899,088,905.81/757,793.11
  6. Step 6: Final answer
    x = 378,598.18

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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.