Home / 1,623,369.30-2,435,399.55-501,551.70

Finding the Fourth Proportional to 1,623,369.30, 2,435,399.55 and 501,551.70

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Solution

The fourth proportional to 1,623,369.30, 2,435,399.55 and 501,551.70 is: 752,434.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,369.30 : 2,435,399.55 = 501,551.70 : x
  2. Step 2: Convert to fraction form
    1,623,369.30/2,435,399.55 = 501,551.70/x
  3. Step 3: Cross multiply
    1,623,369.30x = 2,435,399.55 × 501,551.70
  4. Step 4: Simplify right side
    1,623,369.30x = 1,221,478,784,481.73
  5. Step 5: Solve for x
    x = 1,221,478,784,481.73/1,623,369.30
  6. Step 6: Final answer
    x = 752,434.33

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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.