Home / 1,761,054.60-2,435,147.30-1,397,847.88

Finding the Fourth Proportional to 1,761,054.60, 2,435,147.30 and 1,397,847.88

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Solution

The fourth proportional to 1,761,054.60, 2,435,147.30 and 1,397,847.88 is: 1,932,913.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,054.60 : 2,435,147.30 = 1,397,847.88 : x
  2. Step 2: Convert to fraction form
    1,761,054.60/2,435,147.30 = 1,397,847.88/x
  3. Step 3: Cross multiply
    1,761,054.60x = 2,435,147.30 × 1,397,847.88
  4. Step 4: Simplify right side
    1,761,054.60x = 3,403,965,490,792.72
  5. Step 5: Solve for x
    x = 3,403,965,490,792.72/1,761,054.60
  6. Step 6: Final answer
    x = 1,932,913.09

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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.