Home / 1,854,257.85-2,776,403.51-1,176,670.58

Finding the Fourth Proportional to 1,854,257.85, 2,776,403.51 and 1,176,670.58

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Solution

The fourth proportional to 1,854,257.85, 2,776,403.51 and 1,176,670.58 is: 1,761,843.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,854,257.85 : 2,776,403.51 = 1,176,670.58 : x
  2. Step 2: Convert to fraction form
    1,854,257.85/2,776,403.51 = 1,176,670.58/x
  3. Step 3: Cross multiply
    1,854,257.85x = 2,776,403.51 × 1,176,670.58
  4. Step 4: Simplify right side
    1,854,257.85x = 3,266,912,308,660.37
  5. Step 5: Solve for x
    x = 3,266,912,308,660.37/1,854,257.85
  6. Step 6: Final answer
    x = 1,761,843.59

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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.