Home / 1,136,193.92-1,568,515.80-706,612.46

Finding the Fourth Proportional to 1,136,193.92, 1,568,515.80 and 706,612.46

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Solution

The fourth proportional to 1,136,193.92, 1,568,515.80 and 706,612.46 is: 975,478.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,193.92 : 1,568,515.80 = 706,612.46 : x
  2. Step 2: Convert to fraction form
    1,136,193.92/1,568,515.80 = 706,612.46/x
  3. Step 3: Cross multiply
    1,136,193.92x = 1,568,515.80 × 706,612.46
  4. Step 4: Simplify right side
    1,136,193.92x = 1,108,332,807,986.87
  5. Step 5: Solve for x
    x = 1,108,332,807,986.87/1,136,193.92
  6. Step 6: Final answer
    x = 975,478.56

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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.