Home / 1,560,786.44-2,154,159.36-907,614.59

Finding the Fourth Proportional to 1,560,786.44, 2,154,159.36 and 907,614.59

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Solution

The fourth proportional to 1,560,786.44, 2,154,159.36 and 907,614.59 is: 1,252,667.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,786.44 : 2,154,159.36 = 907,614.59 : x
  2. Step 2: Convert to fraction form
    1,560,786.44/2,154,159.36 = 907,614.59/x
  3. Step 3: Cross multiply
    1,560,786.44x = 2,154,159.36 × 907,614.59
  4. Step 4: Simplify right side
    1,560,786.44x = 1,955,146,453,550.27
  5. Step 5: Solve for x
    x = 1,955,146,453,550.27/1,560,786.44
  6. Step 6: Final answer
    x = 1,252,667.51

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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.