Home / 2,631,609.93-3,944,234.02-1,281,749.79

Finding the Fourth Proportional to 2,631,609.93, 3,944,234.02 and 1,281,749.79

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Solution

The fourth proportional to 2,631,609.93, 3,944,234.02 and 1,281,749.79 is: 1,921,075.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,631,609.93 : 3,944,234.02 = 1,281,749.79 : x
  2. Step 2: Convert to fraction form
    2,631,609.93/3,944,234.02 = 1,281,749.79/x
  3. Step 3: Cross multiply
    2,631,609.93x = 3,944,234.02 × 1,281,749.79
  4. Step 4: Simplify right side
    2,631,609.93x = 5,055,521,126,845.86
  5. Step 5: Solve for x
    x = 5,055,521,126,845.86/2,631,609.93
  6. Step 6: Final answer
    x = 1,921,075.41

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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.