Home / 1,193,606.46-1,644,039.14-917,436.15

Finding the Fourth Proportional to 1,193,606.46, 1,644,039.14 and 917,436.15

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Solution

The fourth proportional to 1,193,606.46, 1,644,039.14 and 917,436.15 is: 1,263,650.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,606.46 : 1,644,039.14 = 917,436.15 : x
  2. Step 2: Convert to fraction form
    1,193,606.46/1,644,039.14 = 917,436.15/x
  3. Step 3: Cross multiply
    1,193,606.46x = 1,644,039.14 × 917,436.15
  4. Step 4: Simplify right side
    1,193,606.46x = 1,508,300,934,463.73
  5. Step 5: Solve for x
    x = 1,508,300,934,463.73/1,193,606.46
  6. Step 6: Final answer
    x = 1,263,650.11

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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.