Home / 1,366,141.41-1,885,177.80-754,195.32

Finding the Fourth Proportional to 1,366,141.41, 1,885,177.80 and 754,195.32

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Solution

The fourth proportional to 1,366,141.41, 1,885,177.80 and 754,195.32 is: 1,040,735.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,141.41 : 1,885,177.80 = 754,195.32 : x
  2. Step 2: Convert to fraction form
    1,366,141.41/1,885,177.80 = 754,195.32/x
  3. Step 3: Cross multiply
    1,366,141.41x = 1,885,177.80 × 754,195.32
  4. Step 4: Simplify right side
    1,366,141.41x = 1,421,792,274,127.90
  5. Step 5: Solve for x
    x = 1,421,792,274,127.90/1,366,141.41
  6. Step 6: Final answer
    x = 1,040,735.80

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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.