Home / 1,365,651.57-1,884,599.34-753,804.48

Finding the Fourth Proportional to 1,365,651.57, 1,884,599.34 and 753,804.48

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Solution

The fourth proportional to 1,365,651.57, 1,884,599.34 and 753,804.48 is: 1,040,250.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,651.57 : 1,884,599.34 = 753,804.48 : x
  2. Step 2: Convert to fraction form
    1,365,651.57/1,884,599.34 = 753,804.48/x
  3. Step 3: Cross multiply
    1,365,651.57x = 1,884,599.34 × 753,804.48
  4. Step 4: Simplify right side
    1,365,651.57x = 1,420,619,425,497.04
  5. Step 5: Solve for x
    x = 1,420,619,425,497.04/1,365,651.57
  6. Step 6: Final answer
    x = 1,040,250.28

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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.