Home / 1,835,789.64-2,533,754.16-1,173,077.88

Finding the Fourth Proportional to 1,835,789.64, 2,533,754.16 and 1,173,077.88

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Solution

The fourth proportional to 1,835,789.64, 2,533,754.16 and 1,173,077.88 is: 1,619,080.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,835,789.64 : 2,533,754.16 = 1,173,077.88 : x
  2. Step 2: Convert to fraction form
    1,835,789.64/2,533,754.16 = 1,173,077.88/x
  3. Step 3: Cross multiply
    1,835,789.64x = 2,533,754.16 × 1,173,077.88
  4. Step 4: Simplify right side
    1,835,789.64x = 2,972,290,958,453.98
  5. Step 5: Solve for x
    x = 2,972,290,958,453.98/1,835,789.64
  6. Step 6: Final answer
    x = 1,619,080.36

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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.