Home / 1,761,326.60-2,431,207.86-1,036,136.84

Finding the Fourth Proportional to 1,761,326.60, 2,431,207.86 and 1,036,136.84

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Solution

The fourth proportional to 1,761,326.60, 2,431,207.86 and 1,036,136.84 is: 1,430,208.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,326.60 : 2,431,207.86 = 1,036,136.84 : x
  2. Step 2: Convert to fraction form
    1,761,326.60/2,431,207.86 = 1,036,136.84/x
  3. Step 3: Cross multiply
    1,761,326.60x = 2,431,207.86 × 1,036,136.84
  4. Step 4: Simplify right side
    1,761,326.60x = 2,519,064,029,443.56
  5. Step 5: Solve for x
    x = 2,519,064,029,443.56/1,761,326.60
  6. Step 6: Final answer
    x = 1,430,208.36

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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.