Home / 1,136,200.70-1,568,525.10-706,619.24

Finding the Fourth Proportional to 1,136,200.70, 1,568,525.10 and 706,619.24

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Solution

The fourth proportional to 1,136,200.70, 1,568,525.10 and 706,619.24 is: 975,487.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,200.70 : 1,568,525.10 = 706,619.24 : x
  2. Step 2: Convert to fraction form
    1,136,200.70/1,568,525.10 = 706,619.24/x
  3. Step 3: Cross multiply
    1,136,200.70x = 1,568,525.10 × 706,619.24
  4. Step 4: Simplify right side
    1,136,200.70x = 1,108,350,014,082.92
  5. Step 5: Solve for x
    x = 1,108,350,014,082.92/1,136,200.70
  6. Step 6: Final answer
    x = 975,487.88

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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.