Home / 1,614,166.58-2,227,707.21-1,205,559.03

Finding the Fourth Proportional to 1,614,166.58, 2,227,707.21 and 1,205,559.03

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Solution

The fourth proportional to 1,614,166.58, 2,227,707.21 and 1,205,559.03 is: 1,663,788.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,166.58 : 2,227,707.21 = 1,205,559.03 : x
  2. Step 2: Convert to fraction form
    1,614,166.58/2,227,707.21 = 1,205,559.03/x
  3. Step 3: Cross multiply
    1,614,166.58x = 2,227,707.21 × 1,205,559.03
  4. Step 4: Simplify right side
    1,614,166.58x = 2,685,632,543,211.61
  5. Step 5: Solve for x
    x = 2,685,632,543,211.61/1,614,166.58
  6. Step 6: Final answer
    x = 1,663,788.96

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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.