Home / 1,366,047.70-1,885,137.02-754,238.59

Finding the Fourth Proportional to 1,366,047.70, 1,885,137.02 and 754,238.59

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Solution

The fourth proportional to 1,366,047.70, 1,885,137.02 and 754,238.59 is: 1,040,844.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,047.70 : 1,885,137.02 = 754,238.59 : x
  2. Step 2: Convert to fraction form
    1,366,047.70/1,885,137.02 = 754,238.59/x
  3. Step 3: Cross multiply
    1,366,047.70x = 1,885,137.02 × 754,238.59
  4. Step 4: Simplify right side
    1,366,047.70x = 1,421,843,084,150.41
  5. Step 5: Solve for x
    x = 1,421,843,084,150.41/1,366,047.70
  6. Step 6: Final answer
    x = 1,040,844.39

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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.