Home / 2,596,679.40-3,888,020.70-1,882,842.60

Finding the Fourth Proportional to 2,596,679.40, 3,888,020.70 and 1,882,842.60

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Solution

The fourth proportional to 2,596,679.40, 3,888,020.70 and 1,882,842.60 is: 2,819,189.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,596,679.40 : 3,888,020.70 = 1,882,842.60 : x
  2. Step 2: Convert to fraction form
    2,596,679.40/3,888,020.70 = 1,882,842.60/x
  3. Step 3: Cross multiply
    2,596,679.40x = 3,888,020.70 × 1,882,842.60
  4. Step 4: Simplify right side
    2,596,679.40x = 7,320,531,003,641.82
  5. Step 5: Solve for x
    x = 7,320,531,003,641.82/2,596,679.40
  6. Step 6: Final answer
    x = 2,819,189.39

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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.