Home / 1,136,186.92-1,568,506.13-706,605.45

Finding the Fourth Proportional to 1,136,186.92, 1,568,506.13 and 706,605.45

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Solution

The fourth proportional to 1,136,186.92, 1,568,506.13 and 706,605.45 is: 975,468.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,186.92 : 1,568,506.13 = 706,605.45 : x
  2. Step 2: Convert to fraction form
    1,136,186.92/1,568,506.13 = 706,605.45/x
  3. Step 3: Cross multiply
    1,136,186.92x = 1,568,506.13 × 706,605.45
  4. Step 4: Simplify right side
    1,136,186.92x = 1,108,314,979,816.41
  5. Step 5: Solve for x
    x = 1,108,314,979,816.41/1,136,186.92
  6. Step 6: Final answer
    x = 975,468.88

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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.