Home / 1,365,653.78-1,884,591.82-753,806.46

Finding the Fourth Proportional to 1,365,653.78, 1,884,591.82 and 753,806.46

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Solution

The fourth proportional to 1,365,653.78, 1,884,591.82 and 753,806.46 is: 1,040,247.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,653.78 : 1,884,591.82 = 753,806.46 : x
  2. Step 2: Convert to fraction form
    1,365,653.78/1,884,591.82 = 753,806.46/x
  3. Step 3: Cross multiply
    1,365,653.78x = 1,884,591.82 × 753,806.46
  4. Step 4: Simplify right side
    1,365,653.78x = 1,420,617,488,379.16
  5. Step 5: Solve for x
    x = 1,420,617,488,379.16/1,365,653.78
  6. Step 6: Final answer
    x = 1,040,247.18

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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.