Home / 969,524.32-1,337,892.30-556,039.75

Finding the Fourth Proportional to 969,524.32, 1,337,892.30 and 556,039.75

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Solution

The fourth proportional to 969,524.32, 1,337,892.30 and 556,039.75 is: 767,305.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,524.32 : 1,337,892.30 = 556,039.75 : x
  2. Step 2: Convert to fraction form
    969,524.32/1,337,892.30 = 556,039.75/x
  3. Step 3: Cross multiply
    969,524.32x = 1,337,892.30 × 556,039.75
  4. Step 4: Simplify right side
    969,524.32x = 743,921,300,018.93
  5. Step 5: Solve for x
    x = 743,921,300,018.93/969,524.32
  6. Step 6: Final answer
    x = 767,305.46

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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.