Home / 1,233,195.21-1,702,083.87-749,658

Finding the Fourth Proportional to 1,233,195.21, 1,702,083.87 and 749,658

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Solution

The fourth proportional to 1,233,195.21, 1,702,083.87 and 749,658 is: 1,034,694.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,233,195.21 : 1,702,083.87 = 749,658 : x
  2. Step 2: Convert to fraction form
    1,233,195.21/1,702,083.87 = 749,658/x
  3. Step 3: Cross multiply
    1,233,195.21x = 1,702,083.87 × 749,658
  4. Step 4: Simplify right side
    1,233,195.21x = 1,275,980,789,816.46
  5. Step 5: Solve for x
    x = 1,275,980,789,816.46/1,233,195.21
  6. Step 6: Final answer
    x = 1,034,694.90

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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.