Home / 1,785,202.50-2,463,570.57-969,398.94

Finding the Fourth Proportional to 1,785,202.50, 2,463,570.57 and 969,398.94

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Solution

The fourth proportional to 1,785,202.50, 2,463,570.57 and 969,398.94 is: 1,337,765.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,785,202.50 : 2,463,570.57 = 969,398.94 : x
  2. Step 2: Convert to fraction form
    1,785,202.50/2,463,570.57 = 969,398.94/x
  3. Step 3: Cross multiply
    1,785,202.50x = 2,463,570.57 × 969,398.94
  4. Step 4: Simplify right side
    1,785,202.50x = 2,388,182,699,173.20
  5. Step 5: Solve for x
    x = 2,388,182,699,173.20/1,785,202.50
  6. Step 6: Final answer
    x = 1,337,765.72

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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.