Home / 1,614,313.62-2,227,752.69-935,643.78

Finding the Fourth Proportional to 1,614,313.62, 2,227,752.69 and 935,643.78

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Solution

The fourth proportional to 1,614,313.62, 2,227,752.69 and 935,643.78 is: 1,291,188.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,313.62 : 2,227,752.69 = 935,643.78 : x
  2. Step 2: Convert to fraction form
    1,614,313.62/2,227,752.69 = 935,643.78/x
  3. Step 3: Cross multiply
    1,614,313.62x = 2,227,752.69 × 935,643.78
  4. Step 4: Simplify right side
    1,614,313.62x = 2,084,382,947,776.77
  5. Step 5: Solve for x
    x = 2,084,382,947,776.77/1,614,313.62
  6. Step 6: Final answer
    x = 1,291,188.36

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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.