Home / 1,758,891.05-2,638,308.78-560,805.27

Finding the Fourth Proportional to 1,758,891.05, 2,638,308.78 and 560,805.27

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Solution

The fourth proportional to 1,758,891.05, 2,638,308.78 and 560,805.27 is: 841,199.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,758,891.05 : 2,638,308.78 = 560,805.27 : x
  2. Step 2: Convert to fraction form
    1,758,891.05/2,638,308.78 = 560,805.27/x
  3. Step 3: Cross multiply
    1,758,891.05x = 2,638,308.78 × 560,805.27
  4. Step 4: Simplify right side
    1,758,891.05x = 1,479,577,457,817.61
  5. Step 5: Solve for x
    x = 1,479,577,457,817.61/1,758,891.05
  6. Step 6: Final answer
    x = 841,199.04

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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.