Home / 1,422,508.55-2,133,318.94-475,658.24

Finding the Fourth Proportional to 1,422,508.55, 2,133,318.94 and 475,658.24

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Solution

The fourth proportional to 1,422,508.55, 2,133,318.94 and 475,658.24 is: 713,338.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,422,508.55 : 2,133,318.94 = 475,658.24 : x
  2. Step 2: Convert to fraction form
    1,422,508.55/2,133,318.94 = 475,658.24/x
  3. Step 3: Cross multiply
    1,422,508.55x = 2,133,318.94 × 475,658.24
  4. Step 4: Simplify right side
    1,422,508.55x = 1,014,730,720,503.33
  5. Step 5: Solve for x
    x = 1,014,730,720,503.33/1,422,508.55
  6. Step 6: Final answer
    x = 713,338.93

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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.