Home / 1,365,846.81-1,884,857.04-753,986.44

Finding the Fourth Proportional to 1,365,846.81, 1,884,857.04 and 753,986.44

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Solution

The fourth proportional to 1,365,846.81, 1,884,857.04 and 753,986.44 is: 1,040,494.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,846.81 : 1,884,857.04 = 753,986.44 : x
  2. Step 2: Convert to fraction form
    1,365,846.81/1,884,857.04 = 753,986.44/x
  3. Step 3: Cross multiply
    1,365,846.81x = 1,884,857.04 × 753,986.44
  4. Step 4: Simplify right side
    1,365,846.81x = 1,421,156,651,854.61
  5. Step 5: Solve for x
    x = 1,421,156,651,854.61/1,365,846.81
  6. Step 6: Final answer
    x = 1,040,494.91

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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.