Home / 1,490,724.88-2,057,215.08-854,698

Finding the Fourth Proportional to 1,490,724.88, 2,057,215.08 and 854,698

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Solution

The fourth proportional to 1,490,724.88, 2,057,215.08 and 854,698 is: 1,179,491.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,490,724.88 : 2,057,215.08 = 854,698 : x
  2. Step 2: Convert to fraction form
    1,490,724.88/2,057,215.08 = 854,698/x
  3. Step 3: Cross multiply
    1,490,724.88x = 2,057,215.08 × 854,698
  4. Step 4: Simplify right side
    1,490,724.88x = 1,758,297,614,445.84
  5. Step 5: Solve for x
    x = 1,758,297,614,445.84/1,490,724.88
  6. Step 6: Final answer
    x = 1,179,491.69

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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.