Home / 1,196,742.33-1,658,491.23-1,174,033.17

Finding the Fourth Proportional to 1,196,742.33, 1,658,491.23 and 1,174,033.17

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Solution

The fourth proportional to 1,196,742.33, 1,658,491.23 and 1,174,033.17 is: 1,627,020.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,742.33 : 1,658,491.23 = 1,174,033.17 : x
  2. Step 2: Convert to fraction form
    1,196,742.33/1,658,491.23 = 1,174,033.17/x
  3. Step 3: Cross multiply
    1,196,742.33x = 1,658,491.23 × 1,174,033.17
  4. Step 4: Simplify right side
    1,196,742.33x = 1,947,123,716,174.10
  5. Step 5: Solve for x
    x = 1,947,123,716,174.10/1,196,742.33
  6. Step 6: Final answer
    x = 1,627,020.01

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.