Home / 1,541,168.11-2,127,667.12-929,476.46

Finding the Fourth Proportional to 1,541,168.11, 2,127,667.12 and 929,476.46

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Solution

The fourth proportional to 1,541,168.11, 2,127,667.12 and 929,476.46 is: 1,283,193.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,541,168.11 : 2,127,667.12 = 929,476.46 : x
  2. Step 2: Convert to fraction form
    1,541,168.11/2,127,667.12 = 929,476.46/x
  3. Step 3: Cross multiply
    1,541,168.11x = 2,127,667.12 × 929,476.46
  4. Step 4: Simplify right side
    1,541,168.11x = 1,977,616,505,751.47
  5. Step 5: Solve for x
    x = 1,977,616,505,751.47/1,541,168.11
  6. Step 6: Final answer
    x = 1,283,193.25

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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.