Home / 1,570,986-2,356,663.56-560,251.64

Finding the Fourth Proportional to 1,570,986, 2,356,663.56 and 560,251.64

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Solution

The fourth proportional to 1,570,986, 2,356,663.56 and 560,251.64 is: 840,443.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,986 : 2,356,663.56 = 560,251.64 : x
  2. Step 2: Convert to fraction form
    1,570,986/2,356,663.56 = 560,251.64/x
  3. Step 3: Cross multiply
    1,570,986x = 2,356,663.56 × 560,251.64
  4. Step 4: Simplify right side
    1,570,986x = 1,320,324,624,418.24
  5. Step 5: Solve for x
    x = 1,320,324,624,418.24/1,570,986
  6. Step 6: Final answer
    x = 840,443.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.