Home / 1,063,453.74-1,591,433.55-664,282.50

Finding the Fourth Proportional to 1,063,453.74, 1,591,433.55 and 664,282.50

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Solution

The fourth proportional to 1,063,453.74, 1,591,433.55 and 664,282.50 is: 994,083.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,453.74 : 1,591,433.55 = 664,282.50 : x
  2. Step 2: Convert to fraction form
    1,063,453.74/1,591,433.55 = 664,282.50/x
  3. Step 3: Cross multiply
    1,063,453.74x = 1,591,433.55 × 664,282.50
  4. Step 4: Simplify right side
    1,063,453.74x = 1,057,161,457,177.88
  5. Step 5: Solve for x
    x = 1,057,161,457,177.88/1,063,453.74
  6. Step 6: Final answer
    x = 994,083.16

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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.