Home / 694,553.10-1,041,246.45-362,129.10

Finding the Fourth Proportional to 694,553.10, 1,041,246.45 and 362,129.10

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Solution

The fourth proportional to 694,553.10, 1,041,246.45 and 362,129.10 is: 542,889.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,553.10 : 1,041,246.45 = 362,129.10 : x
  2. Step 2: Convert to fraction form
    694,553.10/1,041,246.45 = 362,129.10/x
  3. Step 3: Cross multiply
    694,553.10x = 1,041,246.45 × 362,129.10
  4. Step 4: Simplify right side
    694,553.10x = 377,065,639,816.70
  5. Step 5: Solve for x
    x = 377,065,639,816.70/694,553.10
  6. Step 6: Final answer
    x = 542,889.58

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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.