Home / 1,015,793.56-1,401,785.68-556,933.64

Finding the Fourth Proportional to 1,015,793.56, 1,401,785.68 and 556,933.64

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Solution

The fourth proportional to 1,015,793.56, 1,401,785.68 and 556,933.64 is: 768,563.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,793.56 : 1,401,785.68 = 556,933.64 : x
  2. Step 2: Convert to fraction form
    1,015,793.56/1,401,785.68 = 556,933.64/x
  3. Step 3: Cross multiply
    1,015,793.56x = 1,401,785.68 × 556,933.64
  4. Step 4: Simplify right side
    1,015,793.56x = 780,701,601,262.28
  5. Step 5: Solve for x
    x = 780,701,601,262.28/1,015,793.56
  6. Step 6: Final answer
    x = 768,563.25

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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.