Home / 1,366,051.45-1,885,142.19-754,242.34

Finding the Fourth Proportional to 1,366,051.45, 1,885,142.19 and 754,242.34

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Solution

The fourth proportional to 1,366,051.45, 1,885,142.19 and 754,242.34 is: 1,040,849.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,051.45 : 1,885,142.19 = 754,242.34 : x
  2. Step 2: Convert to fraction form
    1,366,051.45/1,885,142.19 = 754,242.34/x
  3. Step 3: Cross multiply
    1,366,051.45x = 1,885,142.19 × 754,242.34
  4. Step 4: Simplify right side
    1,366,051.45x = 1,421,854,056,618.32
  5. Step 5: Solve for x
    x = 1,421,854,056,618.32/1,366,051.45
  6. Step 6: Final answer
    x = 1,040,849.56

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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.