Home / 2,568,172.14-3,544,141.67-1,406,681.96

Finding the Fourth Proportional to 2,568,172.14, 3,544,141.67 and 1,406,681.96

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Solution

The fourth proportional to 2,568,172.14, 3,544,141.67 and 1,406,681.96 is: 1,941,256.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,568,172.14 : 3,544,141.67 = 1,406,681.96 : x
  2. Step 2: Convert to fraction form
    2,568,172.14/3,544,141.67 = 1,406,681.96/x
  3. Step 3: Cross multiply
    2,568,172.14x = 3,544,141.67 × 1,406,681.96
  4. Step 4: Simplify right side
    2,568,172.14x = 4,985,480,136,669.27
  5. Step 5: Solve for x
    x = 4,985,480,136,669.27/2,568,172.14
  6. Step 6: Final answer
    x = 1,941,256.22

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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.