Home / 1,103,039.66-1,522,360.46-673,567.54

Finding the Fourth Proportional to 1,103,039.66, 1,522,360.46 and 673,567.54

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Solution

The fourth proportional to 1,103,039.66, 1,522,360.46 and 673,567.54 is: 929,624.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,039.66 : 1,522,360.46 = 673,567.54 : x
  2. Step 2: Convert to fraction form
    1,103,039.66/1,522,360.46 = 673,567.54/x
  3. Step 3: Cross multiply
    1,103,039.66x = 1,522,360.46 × 673,567.54
  4. Step 4: Simplify right side
    1,103,039.66x = 1,025,412,590,035.47
  5. Step 5: Solve for x
    x = 1,025,412,590,035.47/1,103,039.66
  6. Step 6: Final answer
    x = 929,624.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.