Home / 1,279,653.64-1,919,839.14-560,058.04

Finding the Fourth Proportional to 1,279,653.64, 1,919,839.14 and 560,058.04

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Solution

The fourth proportional to 1,279,653.64, 1,919,839.14 and 560,058.04 is: 840,244.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,279,653.64 : 1,919,839.14 = 560,058.04 : x
  2. Step 2: Convert to fraction form
    1,279,653.64/1,919,839.14 = 560,058.04/x
  3. Step 3: Cross multiply
    1,279,653.64x = 1,919,839.14 × 560,058.04
  4. Step 4: Simplify right side
    1,279,653.64x = 1,075,221,345,863.69
  5. Step 5: Solve for x
    x = 1,075,221,345,863.69/1,279,653.64
  6. Step 6: Final answer
    x = 840,244.04

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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.