Home / 1,749,755.81-2,625,667.11-738,812.36

Finding the Fourth Proportional to 1,749,755.81, 2,625,667.11 and 738,812.36

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Solution

The fourth proportional to 1,749,755.81, 2,625,667.11 and 738,812.36 is: 1,108,654.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,749,755.81 : 2,625,667.11 = 738,812.36 : x
  2. Step 2: Convert to fraction form
    1,749,755.81/2,625,667.11 = 738,812.36/x
  3. Step 3: Cross multiply
    1,749,755.81x = 2,625,667.11 × 738,812.36
  4. Step 4: Simplify right side
    1,749,755.81x = 1,939,875,320,677.65
  5. Step 5: Solve for x
    x = 1,939,875,320,677.65/1,749,755.81
  6. Step 6: Final answer
    x = 1,108,654.88

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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.