Home / 1,478,593.62-2,040,457.77-799,528.50

Finding the Fourth Proportional to 1,478,593.62, 2,040,457.77 and 799,528.50

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Solution

The fourth proportional to 1,478,593.62, 2,040,457.77 and 799,528.50 is: 1,103,348.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,478,593.62 : 2,040,457.77 = 799,528.50 : x
  2. Step 2: Convert to fraction form
    1,478,593.62/2,040,457.77 = 799,528.50/x
  3. Step 3: Cross multiply
    1,478,593.62x = 2,040,457.77 × 799,528.50
  4. Step 4: Simplify right side
    1,478,593.62x = 1,631,404,140,161.45
  5. Step 5: Solve for x
    x = 1,631,404,140,161.45/1,478,593.62
  6. Step 6: Final answer
    x = 1,103,348.56

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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.