Home / 1,136,405.01-1,568,566.85-671,689.38

Finding the Fourth Proportional to 1,136,405.01, 1,568,566.85 and 671,689.38

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Solution

The fourth proportional to 1,136,405.01, 1,568,566.85 and 671,689.38 is: 927,125.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,405.01 : 1,568,566.85 = 671,689.38 : x
  2. Step 2: Convert to fraction form
    1,136,405.01/1,568,566.85 = 671,689.38/x
  3. Step 3: Cross multiply
    1,136,405.01x = 1,568,566.85 × 671,689.38
  4. Step 4: Simplify right side
    1,136,405.01x = 1,053,589,694,965.05
  5. Step 5: Solve for x
    x = 1,053,589,694,965.05/1,136,405.01
  6. Step 6: Final answer
    x = 927,125.18

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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.