Home / 604,983.37-905,194.95-360,921.87

Finding the Fourth Proportional to 604,983.37, 905,194.95 and 360,921.87

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Solution

The fourth proportional to 604,983.37, 905,194.95 and 360,921.87 is: 540,022.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,983.37 : 905,194.95 = 360,921.87 : x
  2. Step 2: Convert to fraction form
    604,983.37/905,194.95 = 360,921.87/x
  3. Step 3: Cross multiply
    604,983.37x = 905,194.95 × 360,921.87
  4. Step 4: Simplify right side
    604,983.37x = 326,704,654,068.56
  5. Step 5: Solve for x
    x = 326,704,654,068.56/604,983.37
  6. Step 6: Final answer
    x = 540,022.54

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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.