Home / 2,957,040.21-4,080,545.21-1,650,189.76

Finding the Fourth Proportional to 2,957,040.21, 4,080,545.21 and 1,650,189.76

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Solution

The fourth proportional to 2,957,040.21, 4,080,545.21 and 1,650,189.76 is: 2,277,166.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,957,040.21 : 4,080,545.21 = 1,650,189.76 : x
  2. Step 2: Convert to fraction form
    2,957,040.21/4,080,545.21 = 1,650,189.76/x
  3. Step 3: Cross multiply
    2,957,040.21x = 4,080,545.21 × 1,650,189.76
  4. Step 4: Simplify right side
    2,957,040.21x = 6,733,673,892,105.37
  5. Step 5: Solve for x
    x = 6,733,673,892,105.37/2,957,040.21
  6. Step 6: Final answer
    x = 2,277,166.84

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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.