Home / 2,186,614.09-3,280,868.39-1,174,555.23

Finding the Fourth Proportional to 2,186,614.09, 3,280,868.39 and 1,174,555.23

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Solution

The fourth proportional to 2,186,614.09, 3,280,868.39 and 1,174,555.23 is: 1,762,341.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,186,614.09 : 3,280,868.39 = 1,174,555.23 : x
  2. Step 2: Convert to fraction form
    2,186,614.09/3,280,868.39 = 1,174,555.23/x
  3. Step 3: Cross multiply
    2,186,614.09x = 3,280,868.39 × 1,174,555.23
  4. Step 4: Simplify right side
    2,186,614.09x = 3,853,561,104,139.06
  5. Step 5: Solve for x
    x = 3,853,561,104,139.06/2,186,614.09
  6. Step 6: Final answer
    x = 1,762,341.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.