Home / 1,761,467.52-2,430,811.48-956,651.52

Finding the Fourth Proportional to 1,761,467.52, 2,430,811.48 and 956,651.52

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Solution

The fourth proportional to 1,761,467.52, 2,430,811.48 and 956,651.52 is: 1,320,171.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,467.52 : 2,430,811.48 = 956,651.52 : x
  2. Step 2: Convert to fraction form
    1,761,467.52/2,430,811.48 = 956,651.52/x
  3. Step 3: Cross multiply
    1,761,467.52x = 2,430,811.48 × 956,651.52
  4. Step 4: Simplify right side
    1,761,467.52x = 2,325,439,497,175.45
  5. Step 5: Solve for x
    x = 2,325,439,497,175.45/1,761,467.52
  6. Step 6: Final answer
    x = 1,320,171.66

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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.