Home / 1,366,161.09-1,885,291.70-754,313.82

Finding the Fourth Proportional to 1,366,161.09, 1,885,291.70 and 754,313.82

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Solution

The fourth proportional to 1,366,161.09, 1,885,291.70 and 754,313.82 is: 1,040,947.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,161.09 : 1,885,291.70 = 754,313.82 : x
  2. Step 2: Convert to fraction form
    1,366,161.09/1,885,291.70 = 754,313.82/x
  3. Step 3: Cross multiply
    1,366,161.09x = 1,885,291.70 × 754,313.82
  4. Step 4: Simplify right side
    1,366,161.09x = 1,422,101,584,041.29
  5. Step 5: Solve for x
    x = 1,422,101,584,041.29/1,366,161.09
  6. Step 6: Final answer
    x = 1,040,947.22

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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.